diff --git a/rust/.editorconfig b/rust/.editorconfig
index d99ea91..a66cb72 100644
--- a/rust/.editorconfig
+++ b/rust/.editorconfig
@@ -9,6 +9,7 @@ trim_trailing_whitespace = true
 insert_final_newline = true
 
 [*.nix]
+indent_style = space
 indent_size = 2
 insert_final_newline = false
 
@@ -22,6 +23,7 @@ trim_trailing_whitespace = false
 insert_final_newline = false
 
 [*.{json,json5,yaml,yml,webmanifest}]
+indent_style = space
 indent_size = 2
 
 [*.toml]