diff --git a/Dockerfile.dev b/Dockerfile.dev
index 656ff6042..a8281197e 100644
--- a/Dockerfile.dev
+++ b/Dockerfile.dev
@@ -30,7 +30,7 @@ RUN apk update &&\
     libc6-compat
 
 # Create necessary directories
-RUN mkdir -p /val-data /rpc-data /usr/share/devnet-resources /val-data/consensus/beacondata/network-keys
+RUN mkdir -p /val-data /rpc-data /usr/share/devnet-resources /val-data/consensus/beacondata
 
 # Copy built binaries and scripts from build
 COPY --from=build /go-ethereum/bootnode /usr/bin/
@@ -52,4 +52,4 @@ WORKDIR /
 ENV VALIDATOR_ACCOUNT=0x1181a1fb7b6de97d4cb06da82a0037df1ffe32d0
 
 # Define entrypoint
-ENTRYPOINT ["/entrypoint.sh"]
\ No newline at end of file
+ENTRYPOINT ["/entrypoint.sh"]