1 files changed, 0 insertions, 1 deletions
diff --git a/cli/js/40_testing.js b/cli/js/40_testing.js
index d119552e4..90a725fca 100644
--- a/cli/js/40_testing.js
+++ b/cli/js/40_testing.js
@@ -152,7 +152,6 @@ function assertOps(fn) {
       // cleared can actually be removed from resource table, otherwise
       // false positives may occur (https://github.com/denoland/deno/issues/4591)
       await opSanitizerDelay();
-      await opSanitizerDelay();
     }
     const post = core.metrics();
     const postTraces = new Map(core.opCallTraces);