diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 7a0d834..7f15c56 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -7,8 +7,8 @@ on:
     branches: [ "master" ]
 
 env:
-  STEP: 16
-  STOP: 256
+  STEP: 64
+  STOP: 512
   TIMEOUT: 1
   ATTEMPTS: 3