diff --git a/tests/scripts/all.sh b/tests/scripts/all.sh
index 4705fe8..f38657d 100755
--- a/tests/scripts/all.sh
+++ b/tests/scripts/all.sh
@@ -303,7 +303,9 @@
 
     # Restore files that may have been clobbered by the job
     for x in $files_to_back_up; do
-        cp -p "$x$backup_suffix" "$x"
+        if [[ -e "$x$backup_suffix" ]]; then
+            cp -p "$x$backup_suffix" "$x"
+        fi
     done
 }