diff --git a/pinpoint-collector/Dockerfile b/pinpoint-collector/Dockerfile
index baae987..4b8ecd4 100644
--- a/pinpoint-collector/Dockerfile
+++ b/pinpoint-collector/Dockerfile
@@ -9,10 +9,6 @@ ENV PINPOINT_VERSION 1.1.0
 RUN curl -SL "https://github.com/naver/pinpoint/releases/download/$PINPOINT_VERSION/pinpoint-collector-$PINPOINT_VERSION.war" -o pinpoint-collector.war && \
     rm -rf /usr/local/tomcat/webapps && \
     mkdir -p /usr/local/tomcat/webapps && \
-    sed -i -e 's/8005/9005/' /usr/local/tomcat/conf/server.xml && \
-    sed -i -e 's/8080/9080/' /usr/local/tomcat/conf/server.xml && \
-    sed -i -e 's/8009/9009/' /usr/local/tomcat/conf/server.xml && \
-    sed -i -e 's/8443/9443/' /usr/local/tomcat/conf/server.xml && \
     unzip pinpoint-collector.war -d /usr/local/tomcat/webapps/ROOT && \
     rm -rf pinpoint-collector.war