diff --git a/entrypoint.sh b/entrypoint.sh
index f5dcad8..a463036 100755
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -31,10 +31,10 @@ _git_changed() {
 echo "Installing prettier..."
 case $INPUT_PRETTIER_VERSION in
     false)
-        npm install --silent -g prettier
+        npm install --silent prettier
         ;;
     *)
-        npm install --silent -g prettier@$INPUT_PRETTIER_VERSION
+        npm install --silent prettier@$INPUT_PRETTIER_VERSION
         ;;
 esac
 
@@ -48,7 +48,7 @@ if [ -n "$INPUT_PRETTIER_PLUGINS" ]; then
             exit 1
         fi
     done
-    npm install --silent $maybe_global $INPUT_PRETTIER_PLUGINS
+    npm install --silent $INPUT_PRETTIER_PLUGINS
 fi
 )