diff --git a/testmodules/results/config.nims b/testmodules/results/config.nims
index 8a565b3..be1be8f 100644
--- a/testmodules/results/config.nims
+++ b/testmodules/results/config.nims
@@ -1,2 +1,3 @@
 --path:"../.."
+--threads:on
 import "../../config.nims"
diff --git a/testmodules/stew/config.nims b/testmodules/stew/config.nims
index 8a565b3..be1be8f 100644
--- a/testmodules/stew/config.nims
+++ b/testmodules/stew/config.nims
@@ -1,2 +1,3 @@
 --path:"../.."
+--threads:on
 import "../../config.nims"