1 files changed, 1 insertions, 1 deletions
diff --git a/Dockerfile b/Dockerfile
index 2b74eb2d..cb4901a6 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -26,7 +26,7 @@ ENV BUILD_DEPS="apt-utils bsdtar gnupg gosu wget curl bzip2 g++ build-essential
     ATTACHMENTS_STORE_PATH="" \
     MAX_IMAGE_PIXEL="" \
     IMAGE_COMPRESS_RATIO="" \
-    BIGEVENTS_PATTERN="" \
+    BIGEVENTS_PATTERN=NONE \
     NOTIFY_DUE_DAYS_BEFORE_AND_AFTER="" \
     NOTIFY_DUE_AT_HOUR_OF_DAY="" \
     EMAIL_NOTIFICATION_TIMEOUT=30000 \