diff --git a/sqlx/Dockerfile b/sqlx/Dockerfile
index 7115911..3c9360d 100644
--- a/sqlx/Dockerfile
+++ b/sqlx/Dockerfile
@@ -10,4 +10,5 @@ RUN cargo install sqlx-cli \
 FROM alpine
 COPY --from=build /usr/local/cargo/bin/sqlx /usr/local/bin/sqlx
 
+ENV MIGRATIONS=/migrations
 CMD sqlx migrate run --source $MIGRATIONS