diff --git a/.github/workflows/pr.yml b/.github/workflows/pr.yml
index 7ac2d2a..41138f2 100644
--- a/.github/workflows/pr.yml
+++ b/.github/workflows/pr.yml
@@ -13,21 +13,21 @@ jobs:
         config:
           - name: Ubuntu Latest (GCC)
             os: ubuntu-latest
-            build_type: Release
+            build_type: Debug
             test_path: WhoaTest
             cc: gcc
             cxx: g++
 
           - name: macOS Latest (Clang)
             os: macos-latest
-            build_type: Release
+            build_type: Debug
             test_path: WhoaTest
             cc: clang
             cxx: clang++
 
           - name: Windows Latest (MSVC)
             os: windows-latest
-            build_type: Release
+            build_type: Debug
             test_path: WhoaTest
             cc: cl
             cxx: cl