diff --git a/src/test/java/inferWildcards/TestInferWildcardsJavaTx.java b/src/test/java/inferWildcards/TestInferWildcardsJavaTx.java
index 38802c78..164d8d50 100644
--- a/src/test/java/inferWildcards/TestInferWildcardsJavaTx.java
+++ b/src/test/java/inferWildcards/TestInferWildcardsJavaTx.java
@@ -36,7 +36,7 @@ public class TestInferWildcardsJavaTx
 		System.out.println("\nReplacements:");
 		Map<File, SourceFile> sourceFiles = javaTXCompiler.getSourceFiles();
 		ReplaceTypeparamVisitor visitor = new ReplaceTypeparamVisitor();
-		sourceFiles.entrySet().forEach(e -> e.getValue().accept(visitor));
+		sourceFiles.forEach( (k, v) -> v.accept(visitor));
 		return visitor;
 	}