diff --git a/doc/opencv.md b/doc/opencv.md
index 662f9077d8b2acf62ccb4c486783f1fb625afe9d..ef17f76b62af9cdf32d92995310fb3aab25e7ce6 100644
--- a/doc/opencv.md
+++ b/doc/opencv.md
@@ -31,10 +31,10 @@ Notes on parameters:
 RGB to RGB/RGBA image conversion. All supported permutations listed in the table below.
 |     | RGB | BGR | RGBA | BGRA |
 |-----|-----|-----|------|------|
-| RGB |  x  |  x  |      |      |
-| BGR |  x  |  x  |      |      |
-| RGBA|     |     |   x  |   x  |
-| BGRA|     |     |   x  |   x  |
+| RGB |     |  x  |      |      |
+| BGR |  x  |     |      |      |
+| RGBA|     |     |      |   x  |
+| BGRA|     |     |   x  |      |
 
 Notes on parameters:
 * `depth` - only supports `CV_8U` depth.