diff --git a/.github/workflows/Intel.yml b/.github/workflows/Intel.yml
index 0ac7ffa..44fcbf7 100644
--- a/.github/workflows/Intel.yml
+++ b/.github/workflows/Intel.yml
@@ -53,7 +53,7 @@ jobs:
         cd pfunit
         mkdir build
         cd build
-        ${{ matrix.compilers }} cmake .. -DSKIP_MPI=YES -DSKIP_ESMF=YES -DSKIP_FHAMCREST=YES -DCMAKE_INSTALL_PREFIX=~/pfunit -DCMAKE_Fortran_FLAGS="-fno-sanitize=all" -DCMAKE_BUILD_TYPE=Release
+        ${{ matrix.compilers }} cmake .. -DSKIP_MPI=YES -DSKIP_ESMF=YES -DSKIP_FHAMCREST=YES -DCMAKE_INSTALL_PREFIX=~/pfunit -DCMAKE_Fortran_FLAGS="-fsanitize=address -lasan" -DCMAKE_BUILD_TYPE=Release
         make -j2 VERBOSE=1
         make install
 
@@ -68,7 +68,7 @@ jobs:
         cd gfsio
         mkdir build 
         cd build
-        ${{ matrix.compilers }} cmake .. -DENABLE_TESTS=ON -DCMAKE_PREFIX_PATH="~/pfunit" -DCMAKE_Fortran_FLAGS="-fno-sanitize=all"
+        ${{ matrix.compilers }} cmake .. -DENABLE_TESTS=ON -DCMAKE_PREFIX_PATH="~/pfunit" -DCMAKE_Fortran_FLAGS="-fsanitize=address -lasan"
         make -j2 VERBOSE=1
     
     - name: test