diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 7e44db5a..10ac5144 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -12,8 +12,8 @@ jobs:
       matrix:
         os: [ubuntu-22.04]
         platform:
-          - {label: "x64", arch: "amd64", configure: "--enable-assertions=yes"}
-          - {label: "x32", arch: "i386", configure: "PKG_CONFIG_PATH=/usr/lib/i386-linux-gnu/pkgconfig CFLAGS=-m32 CXXFLAGS=-m32 LDFLAGS=-m32 --enable-assertions=yes"}
+          - {label: "x64", arch: "amd64", configure: ""}
+          - {label: "x32", arch: "i386", configure: "PKG_CONFIG_PATH=/usr/lib/i386-linux-gnu/pkgconfig CFLAGS=-m32 CXXFLAGS=-m32 LDFLAGS=-m32"}
         compiler:
           - {label: "gcc", cc: "gcc", cxx: "g++"}
           - {label: "clang", cc: "clang", cxx: "clang++"}
@@ -66,7 +66,7 @@ jobs:
         env:
           CC: ${{ matrix.compiler.cc }}
           CXX: ${{ matrix.compiler.cxx }}
-        run: ./configure ${{ matrix.platform.configure }} ${{ matrix.configure.opt }}
+        run: ./configure ${{ matrix.platform.configure }} ${{ matrix.configure.opt }} --enable-assertions=yes
       - uses: ammaraskar/gcc-problem-matcher@master
       - name: make
         run: make -j `nproc`