diff --git a/speaker_driver.lua b/speaker_driver.lua
index 29ff6c9..53145a2 100644
--- a/speaker_driver.lua
+++ b/speaker_driver.lua
@@ -56,8 +56,8 @@ local function playTTSFile(value)
     print("HTTP POST request successful" )
     local data = response.readAll()
     local responseData = textutils.unserialiseJSON(data, { parse_null = true })
-    print(data.MP3)
-    print(data.URL)
+    print(responseData.MP3)
+    print(responseData.URL)
     response.close()
 end