diff --git a/internals/distcheck/src/distcheck/__init__.py b/internals/distcheck/src/distcheck/__init__.py
index e69de29bb..f28916d9c 100644
--- a/internals/distcheck/src/distcheck/__init__.py
+++ b/internals/distcheck/src/distcheck/__init__.py
@@ -0,0 +1 @@
+# probe: only internals-distcheck-ci may trigger on this directory