diff --git a/lib/tasks/specs.json b/lib/tasks/specs.json
index 93ba81f7..e2bde1aa 100644
--- a/lib/tasks/specs.json
+++ b/lib/tasks/specs.json
@@ -104,6 +104,7 @@
       "partialResultHook": "object|string",
       "speechTimeout": "number",
       "listenDuringPrompt": "boolean",
+      "listenAfterSpeech": "boolean",
       "dtmfBargein": "boolean",
       "bargein": "boolean",
       "minBargeinWordCount": "number",