diff --git a/eo-runtime/src/test/java/org/eolang/PhDefaultTest.java b/eo-runtime/src/test/java/org/eolang/PhDefaultTest.java
index 4d80d0925e..f4c693fcce 100644
--- a/eo-runtime/src/test/java/org/eolang/PhDefaultTest.java
+++ b/eo-runtime/src/test/java/org/eolang/PhDefaultTest.java
@@ -304,7 +304,7 @@ void createsDifferentPhiInParallel() {
             new SetOf<>(
                 new Together<>(
                     threads,
-                    (thread) -> new Int()
+                    t -> new Int()
                 )
             ),
             Matchers.iterableWithSize(threads)