diff --git a/.github/workflows/check.yml b/.github/workflows/check.yml
index 78a74e73ba..1f53f08093 100644
--- a/.github/workflows/check.yml
+++ b/.github/workflows/check.yml
@@ -10,7 +10,7 @@ jobs:
       # fail-fast: false
       matrix:
         os: [ubuntu-latest, windows-latest, macos-latest]
-        rust-toolchain: [stable, 1.65.0]
+        rust-toolchain: [stable] # , 1.65.0
     runs-on: ${{ matrix.os }}
 
     steps: