diff --git a/python/openapi/src/com/jetbrains/python/psi/PyStringLiteralFileReferenceSet.java b/python/openapi/src/com/jetbrains/python/psi/PyStringLiteralFileReferenceSet.java
index 0d3affcb3ecd..fdd93c3733c1 100644
--- a/python/openapi/src/com/jetbrains/python/psi/PyStringLiteralFileReferenceSet.java
+++ b/python/openapi/src/com/jetbrains/python/psi/PyStringLiteralFileReferenceSet.java
@@ -40,6 +40,7 @@ public class PyStringLiteralFileReferenceSet extends RootFileReferenceSet {
 
   @Override
   protected void reparse() {
+    //noinspection ConstantConditions
     if (myStringLiteralExpression != null) {
       MyTextRangeConsumer textRangeConsumer = new MyTextRangeConsumer(this);