diff --git a/core/utils.py b/core/utils.py
index 624cfff..09e5309 100644
--- a/core/utils.py
+++ b/core/utils.py
@@ -305,10 +305,10 @@ def write_and_commit(files, message):
             msgdata = (
                 "Commands: " + str(commands) +
                 "Ask a nerd to fix this.\n\n"
-                + "Stderr: " + cp_status.stderr
+                + "Stderr: " + cm_status.stderr
                 + "\n\n"
-                + "Stdout: " + cp_status.stdout
-                + "\n\nreturn code: " + str(cp_status.returncode)
+                + "Stdout: " + cm_status.stdout
+                + "\n\nreturn code: " + str(cm_status.returncode)
                 + "\n\ngit add return code in previous operation was: " + git_add_returncode
             )
             raise WriteAndCommitError(