diff --git a/testmodules/chronos/test.nimble b/testmodules/chronos/test.nimble
index 4b84514..2d37313 100644
--- a/testmodules/chronos/test.nimble
+++ b/testmodules/chronos/test.nimble
@@ -6,4 +6,4 @@ license = "MIT"
 requires "chronos"
 
 task test, "Runs the test suite":
-  exec "nim c -f -r test.nim"
+  exec "nim c -f -r --skipParentCfg test.nim"
diff --git a/testmodules/stdlib/test.nimble b/testmodules/stdlib/test.nimble
index 1c12c6b..54885aa 100644
--- a/testmodules/stdlib/test.nimble
+++ b/testmodules/stdlib/test.nimble
@@ -4,4 +4,4 @@ description = "Asynctest tests for std/unittest and std/asyncdispatch"
 license = "MIT"
 
 task test, "Runs the test suite":
-  exec "nim c -f -r test.nim"
+  exec "nim c -f -r --skipParentCfg test.nim"
diff --git a/testmodules/unittest2/test.nimble b/testmodules/unittest2/test.nimble
index bc64818..f4f5e19 100644
--- a/testmodules/unittest2/test.nimble
+++ b/testmodules/unittest2/test.nimble
@@ -7,4 +7,4 @@ requires "unittest2"
 requires "chronos"
 
 task test, "Runs the test suite":
-  exec "nim c -f -r test.nim"
+  exec "nim c -f -r --skipParentCfg test.nim"