diff --git a/src/Psalm/Internal/Analyzer/TraitAnalyzer.php b/src/Psalm/Internal/Analyzer/TraitAnalyzer.php
index 815c9e11ecc..ac3222dac23 100644
--- a/src/Psalm/Internal/Analyzer/TraitAnalyzer.php
+++ b/src/Psalm/Internal/Analyzer/TraitAnalyzer.php
@@ -67,7 +67,14 @@ public function getAliasedClassesFlippedReplaceable(): array
     public static function analyze(StatementsAnalyzer $statements_analyzer, Trait_ $stmt, Context $context): void
     {
         assert($stmt->name !== null);
-        $storage = $statements_analyzer->getCodebase()->classlike_storage_provider->get($stmt->name->name);
+        $codebase = $statements_analyzer->getCodebase();
+
+        if (!$codebase->classlike_storage_provider->has($stmt->name->name)) {
+            return;
+        }
+
+        $storage = $codebase->classlike_storage_provider->get($stmt->name->name);
+
         AttributesAnalyzer::analyze(
             $statements_analyzer,
             $context,
diff --git a/tests/TraitTest.php b/tests/TraitTest.php
index a4fa27e9e3a..68e61d23b65 100644
--- a/tests/TraitTest.php
+++ b/tests/TraitTest.php
@@ -996,6 +996,14 @@ final class A {
                     #[Attribute]
                     trait Foo {}',
             ],
+            'noCrashOnConditionalTrait' => [
+                'code' => '<?php
+                    namespace NS;
+                    if (rand(0, 1)) {
+                        trait T {}
+                    }
+                '
+            ],
         ];
     }