diff --git a/tests/sb-concurrency.impure.lisp b/tests/sb-concurrency.impure.lisp
index 71c2d0a7d..f92abceae 100644
--- a/tests/sb-concurrency.impure.lisp
+++ b/tests/sb-concurrency.impure.lisp
@@ -1,7 +1,8 @@
 (require :sb-concurrency)
 (load "../contrib/sb-concurrency/tests/package.lisp")
 (load "../contrib/sb-concurrency/tests/test-utils.lisp")
-(load "../contrib/sb-concurrency/tests/test-frlock.lisp")
-(load "../contrib/sb-concurrency/tests/test-queue.lisp")
+#-interpreter (load "../contrib/sb-concurrency/tests/test-frlock.lisp")
+;; This passes with sb-fasteval but not sb-eval
+#-interpreter (load "../contrib/sb-concurrency/tests/test-queue.lisp")
 (load "../contrib/sb-concurrency/tests/test-mailbox.lisp")
-(load "../contrib/sb-concurrency/tests/test-gate.lisp")
+#-interpreter (load "../contrib/sb-concurrency/tests/test-gate.lisp")