diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 37554b0..043b8a4 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -3,4 +3,9 @@ repos:
     rev: v0.0.17
     hooks:
     - id: shellcheck
-    - id: shfmt
\ No newline at end of file
+    - id: shfmt
+      args: 
+        - "-l" # list files whose formatting differs from shfmt's
+        - "-i 2" # indent: 0 for tabs (default), >0 for number of spaces
+        - "-ci" # switch cases will be indented
+        - "-w" # write result to file instead of stdout
\ No newline at end of file