diff --git a/java/java-psi-impl/src/com/intellij/psi/impl/compiled/ClsParameterListImpl.java b/java/java-psi-impl/src/com/intellij/psi/impl/compiled/ClsParameterListImpl.java
index 3f994ca87bbe..454fb72ce6f0 100644
--- a/java/java-psi-impl/src/com/intellij/psi/impl/compiled/ClsParameterListImpl.java
+++ b/java/java-psi-impl/src/com/intellij/psi/impl/compiled/ClsParameterListImpl.java
@@ -45,7 +45,8 @@ public class ClsParameterListImpl extends ClsRepositoryPsiElement<PsiParameterLi
 
   @Override
   public int getParametersCount() {
-    return getParameters().length;
+    // All children of ClsParameterListImpl are actually parameters, so no need to filter additionally
+    return getStub().getChildrenStubs().size();
   }
 
   @Override