diff --git a/Dockerfile b/Dockerfile
index 0036f158..640d5ac2 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,7 @@
 FROM ghcr.io/vikashloomba/capmvm-k8s-os:1.23.5
 RUN apt-get install -y unzip
 RUN curl -fsSL https://fnm.vercel.app/install | bash
-RUN "source ~/.bashrc"
+RUN /bin/bash -c "source ~/.bashrc"
 RUN fnm use --install-if-missing 20
 
 # Update npm to latest