diff --git a/parachain/Dockerfile b/parachain/Dockerfile
index a5c433a..d2444bd 100644
--- a/parachain/Dockerfile
+++ b/parachain/Dockerfile
@@ -19,6 +19,6 @@ RUN curl https://sh.rustup.rs -sSf | sh -s -- -y && \
 	rustup default stable
 
 # install netcat for healthcheck
-RUN apt-get update && apt-get install -yq netcat && cp /usr/bin/nc /usr/local/bin/
+RUN apt-get update && apt-get install -yq netcat
 
 RUN echo "PATH=\"$PATH:/root/.cargo/bin\"" >> /etc/environment
diff --git a/worker/Dockerfile b/worker/Dockerfile
index f17b7ee..630e109 100644
--- a/worker/Dockerfile
+++ b/worker/Dockerfile
@@ -76,7 +76,7 @@ RUN apt-get update && \
     rm -rf /var/cache/apt/archives/*
 
 # install netcat for healthcheck
-RUN apt-get update && apt-get install -yq netcat && cp /usr/bin/nc /usr/local/bin/
+RUN apt-get update && apt-get install -yq netcat
 
 # set environment variables
 ENV DEBIAN_FRONTEND noninteractive