diff --git a/Dockerfile b/Dockerfile
index f0b1c91..c52f489 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -18,7 +18,9 @@ RUN useradd --system folding && \
     apt-get autoremove --yes && \
     rm -rf /var/lib/apt/lists/*
 
-COPY entrypoint.sh /opt/fahclient
+COPY --chown=folding:folding entrypoint.sh /opt/fahclient
+
+RUN chmod +x /opt/fahclient/entrypoint.sh
 
 ENV USER "Anonymous"
 ENV TEAM "0"
diff --git a/entrypoint.sh b/entrypoint.sh
index c98ba75..5f08480 100644
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -1,11 +1,12 @@
 #!/bin/bash
+set -e
 
 /opt/fahclient/FAHClient \
-    --user=${USER} \
-    --team=${TEAM} \
-    --passkey=${PASSKEY} \
-    --gpu=${ENABLE_GPU} \
-    --smp=${ENABLE_SMP} \
+    --user="${USER}" \
+    --team="${TEAM}" \
+    --passkey="${PASSKEY}" \
+    --gpu="${ENABLE_GPU}" \
+    --smp="${ENABLE_SMP}" \
     --power=full \
     --gui-enabled=false \
-    ${@}
+    "${@}"