diff --git a/.drone.yml b/.drone.yml
index 3796226..dbd70f1 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -32,8 +32,7 @@ steps:
         from_secret: ftp_password
       PLUGIN_SECURE: false
       PLUGIN_DEST_DIR: master_thesis
-      PLUGIN_INCLUDE:
-        - ^Main.pdf$
+      PLUGIN_INCLUDE: ^Main.pdf$
     when:
       event: tag