diff --git a/awesomewmdtl-dev-1.rockspec b/awesomewmdtl-dev-1.rockspec
index 8d1a48b..aaffe00 100644
--- a/awesomewmdtl-dev-1.rockspec
+++ b/awesomewmdtl-dev-1.rockspec
@@ -18,6 +18,13 @@ dependencies = {
    "luasec 1.2.0-1",
    "luafilesystem 1.8.0-1",
 }
+test_dependencies = {
+   "busted",
+   "busted-tl"
+}
+test = {
+   type = "busted",
+}
 build_dependencies = {
    "cyan",
 }
diff --git a/justfile b/justfile
index 80746f5..3b9bee4 100644
--- a/justfile
+++ b/justfile
@@ -57,7 +57,11 @@ validate:
 # `find . -type f -iname '*.d.tl' | xargs`
 
 test PATTERN="_spec":
-  busted --pattern={{ PATTERN }}
+  luarocks \
+    --lua-version {{ lua_version }} \
+    test \
+    {{ rockspec_file }} \
+    -- --pattern={{ PATTERN }}
 
 # Requires a patched version of luacov (https://github.com/lunarmodules/luacov/issues/98#issuecomment-1530491759)
 coverage: