diff --git a/src/theme/tokens/diff.ts b/src/theme/tokens/diff.ts
index 980f6a65..f0d2e606 100644
--- a/src/theme/tokens/diff.ts
+++ b/src/theme/tokens/diff.ts
@@ -14,8 +14,12 @@ const tokens = (context: ThemeContext): TextmateColors => {
     },
     {
       name: "Diff",
-      scope:
-        "meta.diff.header.from-file,meta.diff.header.to-file,punctuation.definition.from-file.diff,punctuation.definition.to-file.diff",
+      scope: [
+        "meta.diff.header.from-file",
+        "meta.diff.header.to-file",
+        "punctuation.definition.from-file.diff",
+        "punctuation.definition.to-file.diff"
+      ],
       settings: {
         foreground: palette.blue,
         fontStyle: "",