diff --git a/docker/.env b/docker/.env
index 751176656..0ffbf331a 100644
--- a/docker/.env
+++ b/docker/.env
@@ -15,6 +15,8 @@
 # limitations under the License.
 #
 
+# Allowing python to print() in docker
+PYTHONUNBUFFERED=1
 
 COMPOSE_PROJECT_NAME=superset
 DEV_MODE=true