diff --git a/Taskfile.yml b/Taskfile.yml
index 9032c1ec..4e6cbf94 100644
--- a/Taskfile.yml
+++ b/Taskfile.yml
@@ -429,8 +429,8 @@ tasks:
                 ' \
                   basename "$0" | \
                     grep \
-                      --perl-regexp \
-                      --regexp='"'"'([<>:"/\\|?*\x{0000}-\x{001F}])|(.+\.$)'"'"' \
+                      --extended-regexp \
+                      --regexp='"'"'([<>:"/\\|?*'"'"'"$(printf "\001-\037")"'"'"'])|(.+\.$)'"'"' \
                       --silent \
                   && \
                   echo "$0"
diff --git a/workflow-templates/assets/check-files-task/Taskfile.yml b/workflow-templates/assets/check-files-task/Taskfile.yml
index bd3e68f0..6540de20 100644
--- a/workflow-templates/assets/check-files-task/Taskfile.yml
+++ b/workflow-templates/assets/check-files-task/Taskfile.yml
@@ -18,8 +18,8 @@ tasks:
                 ' \
                   basename "$0" | \
                     grep \
-                      --perl-regexp \
-                      --regexp='"'"'([<>:"/\\|?*\x{0000}-\x{001F}])|(.+\.$)'"'"' \
+                      --extended-regexp \
+                      --regexp='"'"'([<>:"/\\|?*'"'"'"$(printf "\001-\037")"'"'"'])|(.+\.$)'"'"' \
                       --silent \
                   && \
                   echo "$0"