diff --git a/.github/workflows/unittest.yml b/.github/workflows/unittest.yml
index 47d1517bd..f0d260492 100644
--- a/.github/workflows/unittest.yml
+++ b/.github/workflows/unittest.yml
@@ -29,7 +29,7 @@ jobs:
           sudo apt-get install -y libgflags-dev libunwind-dev libgoogle-glog-dev libomp-dev unzip
           sudo apt-get install -y libgtest-dev && cd /usr/src/gtest && sudo mkdir build && cd build && sudo cmake .. 
           sudo make && ls -l lib && sudo cp lib/libgtest*.a /usr/local/lib
-          md5sum/usr/src/googletest/googletest/build/lib/*.a && md5sum lib/*.a 
+          md5sum /usr/src/googletest/googletest/build/lib/*.a && md5sum lib/*.a 
 
       - name: Run Paddle tests
         run: |