diff --git a/runtime/Java/src/org/antlr/v4/runtime/ParserRuleContext.java b/runtime/Java/src/org/antlr/v4/runtime/ParserRuleContext.java
index 776765082..891e0a510 100644
--- a/runtime/Java/src/org/antlr/v4/runtime/ParserRuleContext.java
+++ b/runtime/Java/src/org/antlr/v4/runtime/ParserRuleContext.java
@@ -81,7 +81,7 @@ public class ParserRuleContext<Symbol> extends RuleContext {
 
 	@Override
 	public int hashCode() {
-		return super.hashCode() + System.identityHashCode(s);
+		return super.hashCode() + s;
 	}
 
 	@Override