diff --git a/src/injection.yaml b/src/injection.yaml
index aa5031e..419019e 100644
--- a/src/injection.yaml
+++ b/src/injection.yaml
@@ -123,10 +123,10 @@ repository:
     # things like ":param key:" or ":rtype: str".
     match: (:)([a-z][A-Za-z0-9]{2,})( ([A-Za-z_\*\\][A-Za-z0-9_\.\*\\]*[A-Za-z0-9_]))?(:)(?!`)
     captures:
-      1: { name: punctuation.definition.interpreted.sphinx }
+      1: { name: punctuation.definition.interpreted.start.sphinx }
       2: { name: entity.name.tag.sphinx }
       4: { name: entity.name.tag.value.sphinx }
-      5: { name: punctuation.definition.interpreted.sphinx }
+      5: { name: punctuation.definition.interpreted.end.sphinx }
 
   cross-references:
     # Add support for colourful cross-references
diff --git a/syntaxes/injection.json b/syntaxes/injection.json
index 2df37ec..b07fdce 100644
--- a/syntaxes/injection.json
+++ b/syntaxes/injection.json
@@ -168,7 +168,7 @@
             "match": "(:)([a-z][A-Za-z0-9]{2,})( ([A-Za-z_\\*\\\\][A-Za-z0-9_\\.\\*\\\\]*[A-Za-z0-9_]))?(:)(?!`)",
             "captures": {
                 "1": {
-                    "name": "punctuation.definition.interpreted.sphinx"
+                    "name": "punctuation.definition.interpreted.start.sphinx"
                 },
                 "2": {
                     "name": "entity.name.tag.sphinx"
@@ -177,7 +177,7 @@
                     "name": "entity.name.tag.value.sphinx"
                 },
                 "5": {
-                    "name": "punctuation.definition.interpreted.sphinx"
+                    "name": "punctuation.definition.interpreted.end.sphinx"
                 }
             }
         },