diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 30a584635f367..a8687216feba9 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -259,6 +259,9 @@ variables:
       - artifacts/
   variables:
     SPUB_TMP: artifacts
+    # disable timestamping for the crate publishing jobs, they leave stray child processes behind
+    # which don't interact well with the timestamping script
+    CI_DISABLE_TIMESTAMP: 1
 
 #### stage:                       .pre