diff --git a/.editorconfig b/.editorconfig
index ed8a7b0..1047692 100644
--- a/.editorconfig
+++ b/.editorconfig
@@ -28,7 +28,7 @@ indent_size = 2
 # C
 [{*.c,*.h}]
 indent_style = space
-indent_size = 2
+indent_size = 4
 
 # Web Sites
 [{*.html,*.css,*.json}]
diff --git a/requirements-dev.txt b/requirements-dev.txt
deleted file mode 100644
index 70f0a51..0000000
--- a/requirements-dev.txt
+++ /dev/null
@@ -1 +0,0 @@
-editorconfig-checker==2.4.0