diff --git a/src/mod/applications/mod_spandsp/mod_spandsp_fax.c b/src/mod/applications/mod_spandsp/mod_spandsp_fax.c
index b1c0135f42..c4da0db931 100644
--- a/src/mod/applications/mod_spandsp/mod_spandsp_fax.c
+++ b/src/mod/applications/mod_spandsp/mod_spandsp_fax.c
@@ -883,10 +883,10 @@ static switch_status_t spanfax_init(pvt_t *pvt, transport_mode_t trans_mode)
 										| T4_SUPPORT_RESOLUTION_R8_FINE
 										| T4_SUPPORT_RESOLUTION_R8_SUPERFINE
 										| T4_SUPPORT_RESOLUTION_R16_SUPERFINE
-                                        | T4_RESOLUTION_200_100
-                                        | T4_RESOLUTION_200_200
-                                        | T4_RESOLUTION_200_400
-                                        | T4_RESOLUTION_400_400);
+                                        | T4_SUPPORT_RESOLUTION_200_100
+                                        | T4_SUPPORT_RESOLUTION_200_200
+                                        | T4_SUPPORT_RESOLUTION_200_400
+                                        | T4_SUPPORT_RESOLUTION_400_400);
 	t30_set_supported_colour_resolutions(t30, 0);
 
 	if (pvt->disable_v17) {