diff --git a/.prettierrc.yml b/.prettierrc.yml
index 2d72e29..c5f4ec6 100644
--- a/.prettierrc.yml
+++ b/.prettierrc.yml
@@ -5,6 +5,7 @@ proseWrap: "always"
 singleQuote: false
 tabWidth: 2
 trailingComma: "all"
+useTabs: false
 
 overrides:
   - files: ["*.sol"]