diff --git a/src/UsedSymbolExtractor.php b/src/UsedSymbolExtractor.php
index e38e7c7..47a17fc 100644
--- a/src/UsedSymbolExtractor.php
+++ b/src/UsedSymbolExtractor.php
@@ -426,6 +426,7 @@ private function canBeSymbolName(
             || $tokenAfterName[0] === T_INSTEADOF
             || $tokenAfterName[0] === T_AS
             || $tokenAfterName === ':'
+            || $tokenAfterName === '='
         ) {
             return false;
         }
diff --git a/tests/UsedSymbolExtractorTest.php b/tests/UsedSymbolExtractorTest.php
index 646a274..06e1687 100644
--- a/tests/UsedSymbolExtractorTest.php
+++ b/tests/UsedSymbolExtractorTest.php
@@ -59,6 +59,7 @@ public function provideVariants(): iterable
             [],
             [
                 strtolower('PDO') => SymbolKind::CLASSLIKE,
+                strtolower('SESSION_ID') => SymbolKind::CONSTANT,
             ],
         ];
 
diff --git a/tests/data/not-autoloaded/used-symbols/t-string-issues.php b/tests/data/not-autoloaded/used-symbols/t-string-issues.php
index 68c1595..498c1d7 100644
--- a/tests/data/not-autoloaded/used-symbols/t-string-issues.php
+++ b/tests/data/not-autoloaded/used-symbols/t-string-issues.php
@@ -10,6 +10,8 @@
 
 class Test
 {
+    public const string SESSION_ID = '...';
+
     use SomeTrait {
         array_filter insteadof array_values;
         array_map as array_walk;