diff --git a/integration/test.sh b/integration/test.sh
index 2a1accb..6a8d81b 100755
--- a/integration/test.sh
+++ b/integration/test.sh
@@ -7,14 +7,14 @@ step () {
 }
 
 step "Creating npm link to the current working tree"
-yarn link
+npm link
 
 step "Change to testproject dir"
 cd "$(dirname "$0")"
 cd testproject
 
 step "Linking ts-prune from step 1"
-yarn link ts-prune
+npm link ts-prune
 
 step "Run ts-prune"
 ts-prune | tee outfile
@@ -35,7 +35,7 @@ else
 fi
 
 step "Cleanup"
-# rm ../../package-lock.json # remnants of the npm link
+rm ../../package-lock.json # remnants of the npm link
 
 echo "🏁"
 exit $EXIT_CODE