diff --git a/.drone.yml b/.drone.yml
index 9a3c07d..b060c77 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -22,7 +22,7 @@ steps:
     pull: if-not-exists
     commands:
       - . $HOME/.bashrc
-      - for i in 1 2 3 4; do touch /tmp/testfile$i; done
+      - touch /tmp/testfile{1..4}
       - ls -l /tmp
       - trash /tmp/testfile*
       - ls -l /tmp
@@ -39,7 +39,7 @@ steps:
     pull: if-not-exists
     commands:
       - . $HOME/.bashrc
-      - for i in 1 2 3 4; do touch /tmp/testfile$i; done
+      - touch /tmp/testfile{1..4}
       - ls -l /tmp
       - trash /tmp/testfile*
       - ls -l /tmp
@@ -58,7 +58,7 @@ steps:
     pull: if-not-exists
     commands:
       - . $HOME/.bashrc
-      - for i in 1 2 3 4; do touch /tmp/testfile$i; done
+      - touch /tmp/testfile{1..4}
       - ls -l /tmp
       - trash /tmp/testfile*
       - ls -l /tmp