diff --git a/src/testcurl/Makefile.am b/src/testcurl/Makefile.am
index f4ca1974..3ddbd068 100644
--- a/src/testcurl/Makefile.am
+++ b/src/testcurl/Makefile.am
@@ -59,12 +59,12 @@ endif
 THREAD_ONLY_TESTS += \
   test_get_wait \
   test_get_wait11 \
-  test_quiesce \
   $(EMPTY_ITEM)
 
 if HEAVY_TESTS
 THREAD_ONLY_TESTS += \
   test_concurrent_stop \
+  test_quiesce \
   $(EMPTY_ITEM)
 endif