diff --git a/src/librusti/rusti.rc b/src/librusti/rusti.rc
index 21cc8d60e49e1..4a03d31e5dba1 100644
--- a/src/librusti/rusti.rc
+++ b/src/librusti/rusti.rc
@@ -446,7 +446,7 @@ mod tests {
         }
     }
 
-    #[test]
+    #[test] #[ignore]
     fn run_all() {
         // By default, unit tests are run in parallel. Rusti, on the other hand,
         // does not enjoy doing this. I suspect that it is because the LLVM