diff --git a/test/effect-based/dune b/test/effect-based/dune
index 0ba1ff16..28cb0488 100644
--- a/test/effect-based/dune
+++ b/test/effect-based/dune
@@ -1,6 +1,7 @@
 
 (tests
-  (names t_fib1 t_futs1 t_many t_fork_join t_fork_join_all t_sort)
+  (names t_fib1 t_futs1 t_many t_fib_fork_join
+         t_fib_fork_join_all t_sort)
   (enabled_if (>= %{ocaml_version} 5.0))
   (libraries moonpool trace ;tracy-client.trace
              ))
diff --git a/test/effect-based/t_fork_join.ml b/test/effect-based/t_fib_fork_join.ml
similarity index 100%
rename from test/effect-based/t_fork_join.ml
rename to test/effect-based/t_fib_fork_join.ml
diff --git a/test/effect-based/t_fork_join_all.ml b/test/effect-based/t_fib_fork_join_all.ml
similarity index 100%
rename from test/effect-based/t_fork_join_all.ml
rename to test/effect-based/t_fib_fork_join_all.ml