diff --git a/src/workflow/ArcanistCommitWorkflow.php b/src/workflow/ArcanistCommitWorkflow.php
index 8551b0d0..aaceec5c 100644
--- a/src/workflow/ArcanistCommitWorkflow.php
+++ b/src/workflow/ArcanistCommitWorkflow.php
@@ -261,7 +261,10 @@ EOTEXT
       $this->promptFileWarning($prefix, $prompt, $do_not_exist);
     }
 
-    $files = array_keys($commit_paths);
+    $files = array();
+    foreach ($commit_paths as $file => $ignored) {
+      $files[] = $file.'@'; // make SVN accept commits like foo@2x.png
+    }
 
     if (empty($files)) {
       throw new ArcanistUsageException(