diff --git a/.devops/full.Dockerfile b/.devops/full.Dockerfile
index 01b3111d9..687628b35 100644
--- a/.devops/full.Dockerfile
+++ b/.devops/full.Dockerfile
@@ -16,4 +16,6 @@ COPY . .
 
 RUN make
 
+ENV LC_ALL=C.utf8
+
 ENTRYPOINT ["/app/.devops/tools.sh"]
diff --git a/.devops/main.Dockerfile b/.devops/main.Dockerfile
index fc34a0c18..3ab1decd6 100644
--- a/.devops/main.Dockerfile
+++ b/.devops/main.Dockerfile
@@ -15,4 +15,6 @@ FROM ubuntu:$UBUNTU_VERSION as runtime
 
 COPY --from=build /app/main /main
 
+ENV LC_ALL=C.utf8
+
 ENTRYPOINT [ "/main" ]