diff --git a/planemo_ci_actions.sh b/planemo_ci_actions.sh
index 1c5d9fa..d58d60b 100755
--- a/planemo_ci_actions.sh
+++ b/planemo_ci_actions.sh
@@ -161,7 +161,7 @@ if [ "$MODE" == "test" ]; then
   # show tools
   cat tool_list_chunk.txt
 
-  background_prune_docker &> /dev/null &
+  background_prune_docker &
   PRUNE_PID=$!
 
   # Test tools