1 files changed, 1 insertions, 1 deletions

diff --git a/doc/BUILD_GUIDE.md b/doc/BUILD_GUIDE.md
index 175019183..78cf00b91 100644
--- a/doc/BUILD_GUIDE.md
+++ b/doc/BUILD_GUIDE.md
@@ -96,7 +96,7 @@ The keyboard `config.h` is included only if the keymap one doesn't exist. The fo
 ```
 #undef MY_SETTING
 #define MY_SETTING 4
-```c
+```
 
 For a value of `4` for this imaginary setting. So we `undef` it first, then `define` it.