diff --git a/plugin/tst/software/aws/toolkits/eclipse/amazonq/lsp/manager/DefaultLspManagerTest.java b/plugin/tst/software/aws/toolkits/eclipse/amazonq/lsp/manager/DefaultLspManagerTest.java
index 69e630cf..81df62c8 100644
--- a/plugin/tst/software/aws/toolkits/eclipse/amazonq/lsp/manager/DefaultLspManagerTest.java
+++ b/plugin/tst/software/aws/toolkits/eclipse/amazonq/lsp/manager/DefaultLspManagerTest.java
@@ -124,7 +124,7 @@ final void testGetLspInstallationWithOverride(final boolean isWindows, final Str
 
         // verify proper posix permissions given platform
         mockedStaticArtifactUtils.verify(() -> ArtifactUtils.hasPosixFilePermissions(any(Path.class)));
-        verifyPosixPermissions(serverCommand, isWindows);
+        verifyPosixPermissions(serverCommand, !isWindows);
 
         // verify calling getLspInstallation again returns same instance
         LspInstallResult secondResult = lspManager.getLspInstallation();