diff --git a/docker/mjolnir/start.sh b/docker/mjolnir/start.sh
index 56f9b3d..d04b26e 100644
--- a/docker/mjolnir/start.sh
+++ b/docker/mjolnir/start.sh
@@ -1,7 +1,7 @@
 #!/bin/bash
 
-CONFIG_PATH="/data/config/config.yml"
-DEFAULT_CONFIG_PATH="/etc/mjolnir-defaults/default.yml"
+CONFIG_PATH="/data/config/config.yaml"
+DEFAULT_CONFIG_PATH="/etc/mjolnir-defaults/default.yaml"
 HOME_SERVER_URL="${HOME_SERVER_URL:-https://matrix.org}"
 RAW_HOME_SERVER_URL="${RAW_HOME_SERVER_URL:-https://matrix.org}"
 ACCESS_TOKEN="${ACCESS_TOKEN:-YOUR_TOKEN_HERE}"