diff --git a/examples/item_bands_expression.json b/examples/item_bands_expression.json
index 956f417..38ba9f0 100644
--- a/examples/item_bands_expression.json
+++ b/examples/item_bands_expression.json
@@ -86,7 +86,7 @@
         "input": {
           "shape": [
             -1,
-            13,
+            4,
             64,
             64
           ],
@@ -110,7 +110,7 @@
         "result": {
           "shape": [
             -1,
-            10
+            2
           ],
           "dim_order": [
             "batch",