diff --git a/bin/pt-index-usage b/bin/pt-index-usage
index 7c65535a..e64780d5 100755
--- a/bin/pt-index-usage
+++ b/bin/pt-index-usage
@@ -4861,7 +4861,7 @@ sub save_results {
       }
    }
 
-   $dbh->commit;
+   $dbh->commit unless $dbh->{AutoCommit};
    return;
 }
 
diff --git a/lib/IndexUsage.pm b/lib/IndexUsage.pm
index 08e384a4..06e169c8 100644
--- a/lib/IndexUsage.pm
+++ b/lib/IndexUsage.pm
@@ -308,7 +308,7 @@ sub save_results {
       }
    }
 
-   $dbh->commit;
+   $dbh->commit unless $dbh->{AutoCommit};
    return;
 }