diff --git a/atomic-deploy.php b/atomic-deploy.php
index 251610e..47bcdce 100644
--- a/atomic-deploy.php
+++ b/atomic-deploy.php
@@ -366,7 +366,8 @@ public function pruneOldRevisions($revisionsToKeep) {
                 $output, $returnVar);
 
             if ($returnVar > 0) {
-                throw new RuntimeException('Could not prune old revisions' . $output);
+                echo 'Could not prune old revisions' . PHP_EOL;
+                print_r($output);
             }
         }
     }