diff --git a/PIL/TiffImagePlugin.py b/PIL/TiffImagePlugin.py
index ae7d56947..cfbc172db 100644
--- a/PIL/TiffImagePlugin.py
+++ b/PIL/TiffImagePlugin.py
@@ -991,8 +991,8 @@ SAVE_INFO = {
     "I;16S": ("I;16S", II, 1, 2, (16,), None),
     "F": ("F;32F", II, 1, 3, (32,), None),
     "RGB": ("RGB", II, 2, 1, (8, 8, 8), None),
-    "RGBX": ("RGBX", II, 2, 1, (8, 8, 8, 8), 0),
-    "RGBA": ("RGBA", II, 2, 1, (8, 8, 8, 8), 2),
+    "RGBX": ("RGBX", II, 2, 1, (8, 8, 8, 8), 1),
+    "RGBA": ("RGBA", II, 2, 1, (8, 8, 8, 8), 0),
     "CMYK": ("CMYK", II, 5, 1, (8, 8, 8, 8), None),
     "YCbCr": ("YCbCr", II, 6, 1, (8, 8, 8), None),
     "LAB": ("LAB", II, 8, 1, (8, 8, 8), None),