diff --git a/lib/tasks/say.js b/lib/tasks/say.js
index 9818bba7..b06e50d6 100644
--- a/lib/tasks/say.js
+++ b/lib/tasks/say.js
@@ -105,6 +105,7 @@ class TaskSay extends Task {
     this.loop = this.data.loop || 1;
     this.earlyMedia = this.data.earlyMedia === true || (parentTask && parentTask.earlyMedia);
     this.synthesizer = this.data.synthesizer || {};
+    this.disableTtsCache = this.data.disableTtsCache;
   }
 
   get name() { return TaskName.Say; }
@@ -185,7 +186,8 @@ class TaskSay extends Task {
             engine,
             model,
             salt,
-            credentials
+            credentials,
+            disableTtsCache : this.disableTtsCache
           });
           this.logger.debug(`file ${filePath}, served from cache ${servedFromCache}`);
           if (filePath) cs.trackTmpFile(filePath);
diff --git a/lib/tasks/specs.json b/lib/tasks/specs.json
index 239a899f..df3c2b3e 100644
--- a/lib/tasks/specs.json
+++ b/lib/tasks/specs.json
@@ -122,7 +122,8 @@
       "text": "string|array",
       "loop": "number|string",
       "synthesizer": "#synthesizer",
-      "earlyMedia": "boolean"
+      "earlyMedia": "boolean",
+      "disableTtsCache": "boolean"
     },
     "required": [
       "text"