2 files changed, 2 insertions, 2 deletions

diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 9c3fa93..f8bea28 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -22,7 +22,7 @@ jobs:
 
     - name: test
       run: |
-        ./runtests.sh
+        ./runtests.sh PREFIX=.lua
 
     - name: build
       run: |
diff --git a/runtests.sh b/runtests.sh
index 85b7811..748bd40 100755
--- a/runtests.sh
+++ b/runtests.sh
@@ -50,7 +50,7 @@ luarocks remove --local lua-cjson
 make clean
 
 echo "===== Testing Makefile build ====="
-make
+make "$@"
 cp -r lua/cjson cjson.so tests
 do_tests
 make clean