diff --git a/Dockerfile b/Dockerfile
index eee8073..a77eb98 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -58,6 +58,7 @@ RUN set -ex \
   && rm -rf /opt/bitcoin-${BITCOIN_VERSION}/bin/bitcoin-qt
 
 COPY docker-entrypoint.sh /entrypoint.sh
+RUN chmod +x /entrypoint.sh
 
 VOLUME ["/home/bitcoin/.bitcoin"]