diff --git a/hiteshnayak305/jenkins@2.479.3-alpine/Dockerfile b/hiteshnayak305/jenkins@2.479.3-alpine/Dockerfile
index ad61a85..7ab7999 100644
--- a/hiteshnayak305/jenkins@2.479.3-alpine/Dockerfile
+++ b/hiteshnayak305/jenkins@2.479.3-alpine/Dockerfile
@@ -9,8 +9,9 @@ LABEL description="This is a customized Jenkins Image to be deployed in local ku
 # Install custom Root CA Certificate
 USER root
 COPY common/custom.crt /usr/local/share/ca-certificates/
-RUN update-ca-certificates && \
-    ${JAVA_HOME}/bin/keytool -import -cacerts -noprompt\
+RUN apk --no-cache add ca-certificates && \
+    update-ca-certificates && \
+    ${JAVA_HOME}/bin/keytool -import -cacerts -noprompt \
     -alias custom \
     -storepass changeit \
     -file /usr/local/share/ca-certificates/custom.crt