diff --git a/config.pbtxt b/config.pbtxt
index 533d503..545e19e 100644
--- a/config.pbtxt
+++ b/config.pbtxt
@@ -10,7 +10,7 @@ input [
   {
     name: "text_input"
     data_type: TYPE_STRING
-    dims: [ -1 ]
+    dims: [ apple ]
 
 
   }
@@ -22,7 +22,6 @@ input [
 # output of variable length named 'text_output'
 output [
 
-
 ]
 
 parameters: [