diff --git a/.github/workflows/linux-simple.yml b/.github/workflows/linux-simple.yml
index d655fb72..5d6ee35e 100644
--- a/.github/workflows/linux-simple.yml
+++ b/.github/workflows/linux-simple.yml
@@ -22,7 +22,7 @@ jobs:
           - {cxx: clang++-9, other_pkgs: clang-9}
           - {cxx: clang++-10, other_pkgs: clang-10}
         build_type: [Debug, Release]
-        std: [11, 14]
+        std: [11, 14, 17, 20]
         #std: [11, 14, 17, 20]
         #exclude:
         #  - compiler.cxx: "g++-{5,6,7,8,9,10}"
@@ -53,7 +53,7 @@ jobs:
         CXX: ${{matrix.compiler.cxx}}
       run: |
         cmake -B build \
-              -DCMAKE_BUILD_TYPE=${{matrix.built_type}} \
+              -DCMAKE_BUILD_TYPE=${{matrix.build_type}} \
               -DCMAKE_CXX_STANDARD=${{matrix.std}} \
               -DCMAKE_CXX_STANDARD_REQUIRED=ON \
               -DCMAKE_CXX_EXTENSIONS=OFF \
@@ -68,7 +68,7 @@ jobs:
 
     - name: Test
       working-directory: build
-      run: ctest -C ${{matrix.BUILD_TYPE}} --rerun-failed --output-on-failure -j `nproc`
+      run: ctest -C ${{matrix.build_type}} --rerun-failed --output-on-failure -j `nproc`
 
     - name: Fuzz Test
       working-directory: build
diff --git a/rapidfuzz/details/simd.hpp b/rapidfuzz/details/simd.hpp
index 358ebec6..037a56f1 100644
--- a/rapidfuzz/details/simd.hpp
+++ b/rapidfuzz/details/simd.hpp
@@ -6,7 +6,7 @@
 /* RAPIDFUZZ_LTO_HACK is used to differentiate functions between different
  * translation units to avoid warnings when using lto */
 #ifndef RAPIDFUZZ_EXCLUDE_SIMD
-#    if __AVX2__
+#    if 0//__AVX2__
 #        define RAPIDFUZZ_SIMD
 #        define RAPIDFUZZ_AVX2
 #        define RAPIDFUZZ_LTO_HACK 0