diff --git a/src/main/java/hudson/scm/SubversionSCM.java b/src/main/java/hudson/scm/SubversionSCM.java
index 684ae80e8..5b36db9a0 100755
--- a/src/main/java/hudson/scm/SubversionSCM.java
+++ b/src/main/java/hudson/scm/SubversionSCM.java
@@ -65,17 +65,10 @@
 import hudson.Launcher;
 import hudson.Util;
 import hudson.init.InitMilestone;
-import hudson.model.AbstractDescribableImpl;
-import hudson.model.Descriptor;
-import hudson.model.Item;
-import hudson.model.ItemGroup;
-import hudson.model.ModelObject;
-import hudson.model.TaskListener;
-import hudson.model.AbstractBuild;
-import hudson.model.AbstractProject;
-import hudson.model.Hudson;
+import hudson.model.*;
 
 import java.io.ByteArrayOutputStream;
+import java.net.URLClassLoader;
 import java.nio.charset.UnsupportedCharsetException;
 import java.security.KeyStore;
 import java.security.KeyStoreException;
@@ -90,8 +83,6 @@
 import hudson.util.ListBoxModel;
 import jenkins.model.Jenkins;
 import jenkins.model.Jenkins.MasterComputer;
-import hudson.model.ParametersAction;
-import hudson.model.Run;
 import hudson.remoting.Callable;
 import hudson.remoting.Channel;
 import hudson.remoting.VirtualChannel;
@@ -194,7 +185,6 @@
 import com.trilead.ssh2.DebugLogger;
 import com.trilead.ssh2.SCPClient;
 import com.trilead.ssh2.crypto.Base64;
-import hudson.model.Job;
 
 /**
  * Subversion SCM.
@@ -1402,7 +1392,7 @@ else if (project.getLastBuild()!=null) {
         for (ModuleLocation loc: getLocations()) {
             String url;
             try {
-                url = loc.getSVNURL().toDecodedString();
+                url = loc.getExpandedLocation(project).getSVNURL().toDecodedString();
             } catch (SVNException ex) {
                 ex.printStackTrace(listener.error(Messages.SubversionSCM_pollChanges_exception(loc.getURL())));
                 return BUILD_NOW;
@@ -2907,6 +2897,32 @@ public static List<ModuleLocation> parse(String[] remoteLocations, String[] cred
             return modules;
         }
 
+        /**
+         * If a subversion remote uses $VAR or ${VAR} as a parameterized build,
+         * we expand the url. This will expand using the DEFAULT item. If there
+         * is a choice parameter, it will expand with the FIRST item.
+         */
+        public ModuleLocation getExpandedLocation(Job<?, ?> project) {
+            String url = this.getURL();
+            String returnURL = url;
+            for (JobProperty property : project.getProperties().values()) {
+                if (property instanceof ParametersDefinitionProperty) {
+                    ParametersDefinitionProperty pdp = (ParametersDefinitionProperty) property;
+                    for (String propertyName : pdp.getParameterDefinitionNames()) {
+                        if (url.contains(propertyName)) {
+                            ParameterDefinition pd = pdp.getParameterDefinition(propertyName);
+                            String replacement = String.valueOf(pd.getDefaultParameterValue().createVariableResolver(null).resolve(propertyName));
+                            returnURL = returnURL.replace("${" + propertyName + "}", replacement);
+                            returnURL = returnURL.replace("$" + propertyName, replacement);
+                        }
+                    }
+                }
+            }
+
+            return new ModuleLocation(returnURL, credentialsId, getLocalDir(), getDepthOption(),
+                    isIgnoreExternalsOption());
+        }
+
         @Extension
         public static class DescriptorImpl extends Descriptor<ModuleLocation> {
 
@@ -3082,12 +3098,12 @@ public FormValidation doCheckLocal(@QueryParameter String value) throws IOExcept
     /**
      * Property to control whether SCM polling happens from the slave or master
      */
-    private static boolean POLL_FROM_MASTER = Boolean.getBoolean(SubversionSCM.class.getName()+".pollFromMaster");
+    private static boolean POLL_FROM_MASTER = Boolean.getBoolean(SubversionSCM.class.getName() + ".pollFromMaster");
 
     /**
      * If set to non-null, read configuration from this directory instead of "~/.subversion".
      */
-    public static String CONFIG_DIR = System.getProperty(SubversionSCM.class.getName()+".configDir");
+    public static String CONFIG_DIR = System.getProperty(SubversionSCM.class.getName() + ".configDir");
 
     /**
      * Enables trace logging of Ganymed SSH library.
diff --git a/src/test/java/hudson/scm/SubversionSCMTest.java b/src/test/java/hudson/scm/SubversionSCMTest.java
index 55254fb98..618b11b13 100644
--- a/src/test/java/hudson/scm/SubversionSCMTest.java
+++ b/src/test/java/hudson/scm/SubversionSCMTest.java
@@ -25,83 +25,36 @@
  */
 package hudson.scm;
 
-import static hudson.scm.SubversionSCM.compareSVNAuthentications;
-import static org.jvnet.hudson.test.recipes.PresetData.DataSet.ANONYMOUS_READONLY;
-
 import com.cloudbees.plugins.credentials.Credentials;
 import com.cloudbees.plugins.credentials.CredentialsScope;
 import com.cloudbees.plugins.credentials.SystemCredentialsProvider;
 import com.cloudbees.plugins.credentials.domains.Domain;
 import com.cloudbees.plugins.credentials.impl.UsernamePasswordCredentialsImpl;
+import com.gargoylesoftware.htmlunit.*;
+import com.gargoylesoftware.htmlunit.html.HtmlAnchor;
+import com.gargoylesoftware.htmlunit.html.HtmlForm;
+import com.gargoylesoftware.htmlunit.html.HtmlPage;
+import hudson.EnvVars;
 import hudson.FilePath;
 import hudson.Launcher;
 import hudson.Proc;
-import hudson.model.BuildListener;
-import hudson.model.FreeStyleBuild;
-import hudson.model.Item;
-import hudson.model.Result;
-import hudson.model.TaskListener;
-import hudson.model.AbstractBuild;
-import hudson.model.AbstractProject;
-import hudson.model.Cause;
-import hudson.model.FreeStyleProject;
-import hudson.model.ParametersAction;
-import hudson.model.Run;
-import hudson.model.StringParameterValue;
+import hudson.model.*;
 import hudson.scm.ChangeLogSet.Entry;
 import hudson.scm.SubversionSCM.ModuleLocation;
 import hudson.scm.browsers.Sventon;
-import hudson.scm.subversion.CheckoutUpdater;
-import hudson.scm.subversion.UpdateUpdater;
-import hudson.scm.subversion.UpdateWithCleanUpdater;
-import hudson.scm.subversion.UpdateWithRevertUpdater;
-import hudson.scm.subversion.WorkspaceUpdater;
+import hudson.scm.subversion.*;
 import hudson.slaves.DumbSlave;
 import hudson.triggers.SCMTrigger;
 import hudson.util.FormValidation;
 import hudson.util.StreamTaskListener;
-
-import java.io.BufferedReader;
-import java.io.File;
-import java.io.FileReader;
-import java.io.IOException;
-import java.io.PrintWriter;
-import java.net.MalformedURLException;
-import java.net.URL;
-import java.nio.charset.Charset;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.Collection;
-import java.util.Collections;
-import java.util.Date;
-import java.util.List;
-import java.util.concurrent.Callable;
-import java.util.concurrent.ExecutionException;
-import java.util.concurrent.Future;
-
 import org.dom4j.Document;
 import org.dom4j.io.DOMReader;
 import org.junit.Test;
-import org.jvnet.hudson.test.Bug;
-import org.jvnet.hudson.test.Email;
+import org.jvnet.hudson.test.*;
 import org.jvnet.hudson.test.HudsonHomeLoader.CopyExisting;
-import org.jvnet.hudson.test.TestBuilder;
-import org.jvnet.hudson.test.Url;
-import org.jvnet.hudson.test.CaptureEnvironmentBuilder;
 import org.jvnet.hudson.test.recipes.PresetData;
-import org.tmatesoft.svn.core.SVNCancelException;
-import org.tmatesoft.svn.core.SVNDepth;
-import org.tmatesoft.svn.core.SVNErrorCode;
-import org.tmatesoft.svn.core.SVNErrorMessage;
-import org.tmatesoft.svn.core.SVNException;
-import org.tmatesoft.svn.core.SVNPropertyValue;
-import org.tmatesoft.svn.core.SVNURL;
-import org.tmatesoft.svn.core.auth.ISVNAuthenticationManager;
-import org.tmatesoft.svn.core.auth.SVNAuthentication;
-import org.tmatesoft.svn.core.auth.SVNPasswordAuthentication;
-import org.tmatesoft.svn.core.auth.SVNSSHAuthentication;
-import org.tmatesoft.svn.core.auth.SVNSSLAuthentication;
-import org.tmatesoft.svn.core.auth.SVNUserNameAuthentication;
+import org.tmatesoft.svn.core.*;
+import org.tmatesoft.svn.core.auth.*;
 import org.tmatesoft.svn.core.internal.wc.admin.SVNAdminAreaFactory;
 import org.tmatesoft.svn.core.io.SVNRepository;
 import org.tmatesoft.svn.core.io.SVNRepositoryFactory;
@@ -110,18 +63,17 @@
 import org.tmatesoft.svn.core.wc.SVNStatus;
 import org.tmatesoft.svn.core.wc.SVNWCUtil;
 
-import com.gargoylesoftware.htmlunit.ElementNotFoundException;
-import com.gargoylesoftware.htmlunit.FailingHttpStatusCodeException;
-import com.gargoylesoftware.htmlunit.HttpMethod;
-import com.gargoylesoftware.htmlunit.WebConnection;
-import com.gargoylesoftware.htmlunit.WebRequestSettings;
-import com.gargoylesoftware.htmlunit.WebResponse;
-import com.gargoylesoftware.htmlunit.html.HtmlAnchor;
-import com.gargoylesoftware.htmlunit.html.HtmlForm;
-import com.gargoylesoftware.htmlunit.html.HtmlPage;
-import hudson.EnvVars;
-import hudson.model.EnvironmentContributor;
-import hudson.model.TopLevelItem;
+import java.io.*;
+import java.net.MalformedURLException;
+import java.net.URL;
+import java.nio.charset.Charset;
+import java.util.*;
+import java.util.concurrent.Callable;
+import java.util.concurrent.ExecutionException;
+import java.util.concurrent.Future;
+
+import static hudson.scm.SubversionSCM.compareSVNAuthentications;
+import static org.jvnet.hudson.test.recipes.PresetData.DataSet.ANONYMOUS_READONLY;
 
 /**
  * @author Kohsuke Kawaguchi
@@ -344,6 +296,73 @@ public void testRevisionParameter() throws Exception {
         assertBuildStatus(Result.SUCCESS,b);
     }
 
+    @Bug(22568)
+    public void testPollingWithDefaultParametersWithCurlyBraces() throws Exception {
+        FreeStyleProject p = createFreeStyleProject();
+
+        String url = "http://svn.codehaus.org/sxc/tags/sxc-0.5/sxc-core/src/test/java/com/envoisolutions/sxc/builder/";
+        p.setScm(new SubversionSCM("${REPO}" + url.substring(10)));
+        String var = url.substring(0, 10);
+        ParametersDefinitionProperty property = new ParametersDefinitionProperty(new StringParameterDefinition("REPO", var));
+        p.addProperty(property);
+
+        FreeStyleBuild b = p.scheduleBuild2(0, new Cause.UserIdCause(),
+                new ParametersAction(new StringParameterValue("REPO", var))).get();
+
+        assertBuildStatus(Result.SUCCESS,b);
+        assertTrue(b.getWorkspace().child("Node.java").exists());
+
+        // as a baseline, this shouldn't detect any change
+        TaskListener listener = createTaskListener();
+        PollingResult poll = p.poll(listener);
+        assertFalse("Polling shouldn't have any changes.", poll.hasChanges());
+    }
+
+    @Bug(22568)
+    public void testPollingWithDefaultParametersWithOutCurlyBraces() throws Exception {
+        FreeStyleProject p = createFreeStyleProject();
+
+        String url = "http://svn.codehaus.org/sxc/tags/sxc-0.5/sxc-core/src/test/java/com/envoisolutions/sxc/builder/";
+        p.setScm(new SubversionSCM("$REPO" + url.substring(10)));
+        String var = url.substring(0, 10);
+        ParametersDefinitionProperty property = new ParametersDefinitionProperty(new StringParameterDefinition("REPO", var));
+        p.addProperty(property);
+
+        FreeStyleBuild b = p.scheduleBuild2(0, new Cause.UserIdCause(),
+                new ParametersAction(new StringParameterValue("REPO", var))).get();
+
+        assertBuildStatus(Result.SUCCESS,b);
+        assertTrue(b.getWorkspace().child("Node.java").exists());
+
+        // as a baseline, this shouldn't detect any change
+        TaskListener listener = createTaskListener();
+        PollingResult poll = p.poll(listener);
+        assertFalse("Polling shouldn't have any changes.", poll.hasChanges());
+    }
+
+    @Bug(22568)
+    public void testPollingWithChoiceParametersWithOutCurlyBraces() throws Exception {
+        FreeStyleProject p = createFreeStyleProject();
+
+        String url = "http://svn.codehaus.org/sxc/tags/sxc-0.5/sxc-core/src/test/java/com/envoisolutions/sxc/builder/";
+        p.setScm(new SubversionSCM("${REPO}" + url.substring(10)));
+        String var = url.substring(0, 10);
+        ParametersDefinitionProperty property = new ParametersDefinitionProperty(new ChoiceParameterDefinition("REPO", new String[] {var, "test"}, ""));
+        p.addProperty(property);
+
+        FreeStyleBuild b = p.scheduleBuild2(0, new Cause.UserIdCause(),
+                new ParametersAction(new StringParameterValue("REPO", var))).get();
+
+        assertBuildStatus(Result.SUCCESS,b);
+        assertTrue(b.getWorkspace().child("Node.java").exists());
+
+        // as a baseline, this shouldn't detect any change
+        TaskListener listener = createTaskListener();
+        PollingResult poll = p.poll(listener);
+        assertFalse("Polling shouldn't have any changes.", poll.hasChanges());
+    }
+
+
     public void testRevisionParameterFolding() throws Exception {
         FreeStyleProject p = createFreeStyleProject();
         String url = "https://svn.jenkins-ci.org/trunk/hudson/test-projects/trivial-ant";