diff --git a/src/moduleutils/PhutilLibraryMapBuilder.php b/src/moduleutils/PhutilLibraryMapBuilder.php
--- a/src/moduleutils/PhutilLibraryMapBuilder.php
+++ b/src/moduleutils/PhutilLibraryMapBuilder.php
@@ -119,7 +119,6 @@
         $progress->update(1);
       }
       $progress->done();
-      $this->log("\nDone.\n");
     }
 
     // We're done building the cache, so write it out immediately. Note that