diff --git a/.github/workflows/buildci.yml b/.github/workflows/buildci.yml
index deef815..ddf8cde 100644
--- a/.github/workflows/buildci.yml
+++ b/.github/workflows/buildci.yml
@@ -70,7 +70,7 @@ jobs:
       - name : install
         run: |
           sudo apt update
-          sudo apt install clang-format
+          sudo apt install clang-format-15
 
       - name: Configure CMake
         # Configure CMake in a 'build' subdirectory. `CMAKE_BUILD_TYPE` is only required if you are using a single-configuration generator such as make.