diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index bad6039f..c17c0425 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -19,7 +19,7 @@ on:
   - cron: "0 5 * * TUE"
 
 env:
-  DATA_CACHE_NUMBER: 2
+  DATA_CACHE_NUMBER: 1
 
 jobs:
   build: