diff --git a/src/mesa/state_tracker/st_format.c b/src/mesa/state_tracker/st_format.c
index d0b87d0d2f0..db4c2db8f67 100644
--- a/src/mesa/state_tracker/st_format.c
+++ b/src/mesa/state_tracker/st_format.c
@@ -1206,7 +1206,7 @@ st_choose_format(struct st_context *st, GLenum internalFormat,
 
    /* For an unsized GL_RGB but a 2_10_10_10 type, try to pick one of the
     * 2_10_10_10 formats.  This is important for
-    * GL_EXT_texture_type_2_10_10_10_EXT support, which says that these
+    * GL_EXT_texture_type_2_10_10_10_REV support, which says that these
     * formats are not color-renderable.  Mesa's check for making those
     * non-color-renderable is based on our chosen format being 2101010.
     */