diff --git a/bin/pt-index-usage b/bin/pt-index-usage
index 9127a5f4..7c65535a 100755
--- a/bin/pt-index-usage
+++ b/bin/pt-index-usage
@@ -4861,6 +4861,7 @@ sub save_results {
       }
    }
 
+   $dbh->commit;
    return;
 }
 
diff --git a/lib/IndexUsage.pm b/lib/IndexUsage.pm
index 0c8fa145..08e384a4 100644
--- a/lib/IndexUsage.pm
+++ b/lib/IndexUsage.pm
@@ -308,6 +308,7 @@ sub save_results {
       }
    }
 
+   $dbh->commit;
    return;
 }