diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 0735df2f..f074717d 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -216,7 +216,6 @@ jobs:
           -D CMAKE_CXX_FLAGS_RELWITHDEBINFO="/MT /GL /Zi /O2 /Ob1 /DNDEBUG"
           -D CMAKE_EXE_LINKER_FLAGS_RELWITHDEBINFO="/DEBUG /INCREMENTAL:NO /LTCG /OPT:REF /OPT:ICF"
           -D HAVE_LIBREADLINE=HAVE_LIBREADLINE-NOTFOUND
-          -D CMAKE_BUILD_TYPE=${{env.BUILD_TYPE}}
           -D USE_EXTERNAL_LIBS=1
           -B build
       - name: Build