diff --git a/client/cs_apps.C b/client/cs_apps.C
index d23e5889ea..6082812d09 100644
--- a/client/cs_apps.C
+++ b/client/cs_apps.C
@@ -224,7 +224,7 @@ bool CLIENT_STATE::input_files_available(RESULT* rp) {
     for (i=0; i<wup->input_files.size(); i++) {
         fip = wup->input_files[i].file_info;
         if (fip->status != FILE_PRESENT) return false;
-        if (!fip->verify_file(false)) return false;
+        if (fip->verify_file(false)) return false;
     }
     return true;
 }