diff --git a/providers/aws/services/iam/iam_disable_30_days_credentials/iam_disable_30_days_credentials.py b/providers/aws/services/iam/iam_disable_30_days_credentials/iam_disable_30_days_credentials.py
index 28b0d8d3..6f5424e5 100644
--- a/providers/aws/services/iam/iam_disable_30_days_credentials/iam_disable_30_days_credentials.py
+++ b/providers/aws/services/iam/iam_disable_30_days_credentials/iam_disable_30_days_credentials.py
@@ -22,7 +22,7 @@ class iam_disable_30_days_credentials(Check):
                         time_since_insertion = (
                             datetime.datetime.now()
                             - datetime.datetime.strptime(
-                                user.password_last_used, "%Y-%m-%dT%H:%M:%S+00:00"
+                                str(user.password_last_used), "%Y-%m-%d %H:%M:%S+00:00"
                             )
                         )
                         if time_since_insertion.days > maximum_expiration_days:
diff --git a/providers/aws/services/iam/iam_disable_90_days_credentials/iam_disable_90_days_credentials.py b/providers/aws/services/iam/iam_disable_90_days_credentials/iam_disable_90_days_credentials.py
index bdde725a..9c9c5f81 100644
--- a/providers/aws/services/iam/iam_disable_90_days_credentials/iam_disable_90_days_credentials.py
+++ b/providers/aws/services/iam/iam_disable_90_days_credentials/iam_disable_90_days_credentials.py
@@ -22,7 +22,7 @@ class iam_disable_90_days_credentials(Check):
                         time_since_insertion = (
                             datetime.datetime.now()
                             - datetime.datetime.strptime(
-                                user.password_last_used, "%Y-%m-%dT%H:%M:%S+00:00"
+                                str(user.password_last_used), "%Y-%m-%d %H:%M:%S+00:00"
                             )
                         )
                         if time_since_insertion.days > maximum_expiration_days: