diff --git a/tests/stdlib/t9754.nim b/tests/stdlib/t9754.nim
index 6e81fd8bc2..971b5a8fbe 100644
--- a/tests/stdlib/t9754.nim
+++ b/tests/stdlib/t9754.nim
@@ -1,2 +1,6 @@
+discard """
+  joinable: false
+"""
+
 import tmarshal
 import tparsesql
\ No newline at end of file