diff --git a/pkg/blobplugin/Dockerfile b/pkg/blobplugin/Dockerfile
index 485ecd3c4..bddd600db 100644
--- a/pkg/blobplugin/Dockerfile
+++ b/pkg/blobplugin/Dockerfile
@@ -27,9 +27,9 @@ RUN apt update \
 ARG aznfsVer=2.0.7
 ARG anzfsArch=x86_64
 RUN if [ "$ARCH" = "arm64" ]; then \
-      anzfsArch="arm64"; \
-    fi
-RUN curl -Ls https://github.com/Azure/AZNFS-mount/releases/download/${aznfsVer}/aznfs-${aznfsVer}-1.${anzfsArch}.tar.gz | tar xvzf - -C / --keep-directory-symlink
+      export anzfsArch="arm64"; \
+    fi \
+    && curl -Ls https://github.com/Azure/AZNFS-mount/releases/download/${aznfsVer}/aznfs-${aznfsVer}-1.${anzfsArch}.tar.gz | tar xvzf - -C / --keep-directory-symlink
 
 # install azcopy
 RUN curl -Ls https://azcopyvnext.azureedge.net/releases/release-10.26.0-20240731/azcopy_linux_${ARCH}_10.26.0.tar.gz \