diff --git a/idea/src/org/jetbrains/kotlin/idea/intentions/ConvertPrimaryConstructorToSecondaryIntention.kt b/idea/src/org/jetbrains/kotlin/idea/intentions/ConvertPrimaryConstructorToSecondaryIntention.kt
index d360b47a11a..b69b1718683 100644
--- a/idea/src/org/jetbrains/kotlin/idea/intentions/ConvertPrimaryConstructorToSecondaryIntention.kt
+++ b/idea/src/org/jetbrains/kotlin/idea/intentions/ConvertPrimaryConstructorToSecondaryIntention.kt
@@ -44,7 +44,7 @@ class ConvertPrimaryConstructorToSecondaryIntention : SelfTargetingIntention<KtP
         val containingClass = element.containingClassOrObject as? KtClass ?: return false
         if (containingClass.isAnnotation() || containingClass.isData()
             || containingClass.superTypeListEntries.any { it is KtDelegatedSuperTypeEntry }) return false
-        return element.valueParameters.all { !it.hasValOrVar() || it.annotationEntries.isEmpty() }
+        return element.valueParameters.all { !it.hasValOrVar() || (it.name != null && it.annotationEntries.isEmpty()) }
     }
 
     private fun KtReferenceExpression.isIndependent(classDescriptor: ClassDescriptor, context: BindingContext): Boolean {
diff --git a/idea/testData/intentions/convertPrimaryConstructorToSecondary/noArgNameVal.kt b/idea/testData/intentions/convertPrimaryConstructorToSecondary/noArgNameVal.kt
new file mode 100644
index 00000000000..2e21da028d9
--- /dev/null
+++ b/idea/testData/intentions/convertPrimaryConstructorToSecondary/noArgNameVal.kt
@@ -0,0 +1,2 @@
+// IS_APPLICABLE: false
+class Foo<caret>(val: String)
\ No newline at end of file
diff --git a/idea/tests/org/jetbrains/kotlin/idea/intentions/IntentionTestGenerated.java b/idea/tests/org/jetbrains/kotlin/idea/intentions/IntentionTestGenerated.java
index 95e2c28c7a9..fccfedb1cf2 100644
--- a/idea/tests/org/jetbrains/kotlin/idea/intentions/IntentionTestGenerated.java
+++ b/idea/tests/org/jetbrains/kotlin/idea/intentions/IntentionTestGenerated.java
@@ -6229,6 +6229,11 @@ public class IntentionTestGenerated extends AbstractIntentionTest {
             runTest("idea/testData/intentions/convertPrimaryConstructorToSecondary/noArgName.kt");
         }
 
+        @TestMetadata("noArgNameVal.kt")
+        public void testNoArgNameVal() throws Exception {
+            runTest("idea/testData/intentions/convertPrimaryConstructorToSecondary/noArgNameVal.kt");
+        }
+
         @TestMetadata("noArgType.kt")
         public void testNoArgType() throws Exception {
             runTest("idea/testData/intentions/convertPrimaryConstructorToSecondary/noArgType.kt");