diff --git a/src/mesa/state_tracker/st_cb_readpixels.c b/src/mesa/state_tracker/st_cb_readpixels.c
index d95a608d32e..b5b9066fa57 100644
--- a/src/mesa/state_tracker/st_cb_readpixels.c
+++ b/src/mesa/state_tracker/st_cb_readpixels.c
@@ -210,9 +210,9 @@ st_readpixels(struct gl_context *ctx, GLint x, GLint y,
       GLuint row;
 
       for (row = 0; row < (unsigned) height; row++) {
-         GLvoid *dest = _mesa_image_address3d(pack, pixels,
+         GLvoid *dest = _mesa_image_address2d(pack, pixels,
                                               width, height, format,
-                                              type, 0, row, 0);
+                                              type, row, 0);
          memcpy(dest, map, bytesPerRow);
          map += tex_xfer->stride;
       }