diff --git a/Dockerfile b/Dockerfile
index 94a1cd2..d2f6667 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -10,10 +10,6 @@ LABEL repository="https://github.com/kitabisa/sonarqube-action"
 LABEL homepage="https://kitabisa.github.io"
 LABEL maintainer="dwisiswant0"
 
-RUN npm config set unsafe-perm true && \
-  npm install --silent --save-dev -g typescript@3.5.2 && \
-  npm config set unsafe-perm false && \
-  apk add --no-cache ca-certificates jq
 
 ENV NODE_PATH "/usr/lib/node_modules/"