diff --git a/website/contrib/code_block/blocks.py b/website/contrib/code_block/blocks.py
index 4e225ca..4005faf 100644
--- a/website/contrib/code_block/blocks.py
+++ b/website/contrib/code_block/blocks.py
@@ -9,7 +9,7 @@ from wagtail.blocks import ChoiceBlock, StructBlock, StructValue, TextBlock
 
 def get_language_choices() -> Iterator[tuple[str, str]]:
     for name, _, _, _ in sorted(get_all_lexers()):
-        yield (name, name)
+        yield (name, name.replace("+", " + "))
 
 
 class CodeStructValue(StructValue):