diff --git a/src/codemirror/themes.ts b/src/codemirror/themes.ts
index e4fb7ce..b7e2fc4 100644
--- a/src/codemirror/themes.ts
+++ b/src/codemirror/themes.ts
@@ -6,7 +6,7 @@ const baseEditorTheme: EditorTheme = {
   // Typography
   fontFamily: "JetBrains Mono Variable",
   fontSize: "15px",
-  lineHeight: 1.2,
+  lineHeight: "20px",
 
   // Cursor
   cursorWidth: 2,