diff --git a/.github/workflows/makefile.yml b/.github/workflows/makefile.yml
index d211bcf..47f2c97 100644
--- a/.github/workflows/makefile.yml
+++ b/.github/workflows/makefile.yml
@@ -21,7 +21,7 @@ jobs:
       run: cd build && make ; du -a
 
     - name: build backend
-      run: python main_builder.py ; python extend_build.py
+      run: export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:./build/sample:./build/extended; python main_builder.py; python extend_build.py
 
     - name: Run distcheck
-      run: du; export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:./build/sample:build/extended ; python test.py ; python e_test.py
+      run: export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:./build/sample:./build/extended; python test.py; python e_test.py