diff --git a/changelogs/fragments/1615-no_formatted_with_extra_space.yml b/changelogs/fragments/1615-no_formatted_with_extra_space.yml
new file mode 100644
index 00000000000..693362b6950
--- /dev/null
+++ b/changelogs/fragments/1615-no_formatted_with_extra_space.yml
@@ -0,0 +1,3 @@
+---
+bugfixes:
+- Fixes to the stack trace output, where it does not contain spaces between each character. The module had incorrectly always outputted extra spaces between each character. (https://github.com/ansible-collections/amazon.aws/pull/1615)
\ No newline at end of file
diff --git a/plugins/modules/lambda_execute.py b/plugins/modules/lambda_execute.py
index 7f4b7aea109..10d38d1f59d 100644
--- a/plugins/modules/lambda_execute.py
+++ b/plugins/modules/lambda_execute.py
@@ -262,14 +262,10 @@ def main():
                 "Function executed, but there was an error in the Lambda function. "
                 "Message: {errmsg}, Type: {type}, Stack Trace: {trace}"
             )
+
             error_data = {
                 # format the stacktrace sent back as an array into a multiline string
-                "trace": "\n".join(
-                    [
-                        " ".join([str(x) for x in line])  # cast line numbers to strings
-                        for line in results.get("output", {}).get("stackTrace", [])
-                    ]
-                ),
+                "trace": "\n".join(results.get("output", {}).get("stackTrace", [])),
                 "errmsg": results["output"].get("errorMessage"),
                 "type": results["output"].get("errorType"),
             }