diff --git a/generateChangemarks/dockerfile.pandoc b/generateChangemarks/dockerfile.pandoc
index 0255eb1294a648341268ddda01273bd4d6d5aeeb..79e772e58ef634f9441c60858f66c62cd970ca78 100644
--- a/generateChangemarks/dockerfile.pandoc
+++ b/generateChangemarks/dockerfile.pandoc
@@ -1,7 +1,9 @@
-FROM pandoc/core:3.0
+FROM pandoc/core:3-ubuntu
 
 RUN apt-get update -y && \
     apt-get install -y npm &&\
     npm install --global mermaid-filter
 
+CMD ["/bin/sh"]
+
 ENTRYPOINT ["/usr/local/bin/pandoc"]
\ No newline at end of file