diff --git a/Dockerfile.extensions.clamav b/Dockerfile.extensions.clamav
index 7dd9b732..1f445ee1 100644
--- a/Dockerfile.extensions.clamav
+++ b/Dockerfile.extensions.clamav
@@ -29,4 +29,4 @@ RUN mkdir -p $HOME/.config/pip \
 ENV REQUESTS_CA_BUNDLE /etc/ssl/certs/ca-certificates.crt
 
 RUN rm -rf /dist
-ENTRYPOINT ["clamav_entrypoint.sh"]
\ No newline at end of file
+ENTRYPOINT ["/bin/sh", "/clamav_entrypoint.sh"]
\ No newline at end of file