diff --git a/docs/Changelog.md b/docs/Changelog.md
index 1f241021ccb..eb45f9560e7 100644
--- a/docs/Changelog.md
+++ b/docs/Changelog.md
@@ -619,7 +619,7 @@ This version of the operator has been available since version 1 of the default O
   output_shape can also be explicitly specified in which case pads values are auto generated using these equations:
   
     total_padding[i] = stride[i] * (input_size[i] - 1) + output_padding[i] + ((kernel_shape[i] - 1) * dilations[i] + 1) - output_shape[i]
-    If (auto_pads != SAME_UPPER): pads[start_i] = total_padding[i]/2; pads[end_i] = total_padding[i] - (total_padding[i]/2)
+    If (auto_pads == SAME_UPPER): pads[start_i] = total_padding[i]/2; pads[end_i] = total_padding[i] - (total_padding[i]/2)
     Else: pads[start_i] = total_padding[i] - (total_padding[i]/2); pads[end_i] = (total_padding[i]/2).
   
       
diff --git a/onnx/defs/nn/old.cc b/onnx/defs/nn/old.cc
index 37e7b4a976b..16651e4cbd3 100644
--- a/onnx/defs/nn/old.cc
+++ b/onnx/defs/nn/old.cc
@@ -1362,7 +1362,7 @@ If the pads parameter is provided the shape of the output is calculated via the
 output_shape can also be explicitly specified in which case pads values are auto generated using these equations:
 
   total_padding[i] = stride[i] * (input_size[i] - 1) + output_padding[i] + ((kernel_shape[i] - 1) * dilations[i] + 1) - output_shape[i]
-  If (auto_pads != SAME_UPPER): pads[start_i] = total_padding[i]/2; pads[end_i] = total_padding[i] - (total_padding[i]/2)
+  If (auto_pads == SAME_UPPER): pads[start_i] = total_padding[i]/2; pads[end_i] = total_padding[i] - (total_padding[i]/2)
   Else: pads[start_i] = total_padding[i] - (total_padding[i]/2); pads[end_i] = (total_padding[i]/2).
 
     )DOC";