diff --git a/deploy/container/Containerfile b/deploy/container/Containerfile
index e98ea0a..4e4018f 100644
--- a/deploy/container/Containerfile
+++ b/deploy/container/Containerfile
@@ -55,5 +55,5 @@ VOLUME /config /data
 EXPOSE 5232
 
 COPY ./src/entrypoint.sh /usr/local/bin
-ENTRYPOINT ["sh", "entrypoint.sh"]
+ENTRYPOINT ["/bin/sh", "entrypoint.sh"]
 CMD ["radicale", "--config", "/config/config"]
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