diff --git a/drivers/gpu/drm/amd/display/dc/dpp/dcn10/dcn10_dpp.c b/drivers/gpu/drm/amd/display/dc/dpp/dcn10/dcn10_dpp.c
index ce91e5d28956..0e70ffc784b1 100644
--- a/drivers/gpu/drm/amd/display/dc/dpp/dcn10/dcn10_dpp.c
+++ b/drivers/gpu/drm/amd/display/dc/dpp/dcn10/dcn10_dpp.c
@@ -172,10 +172,14 @@ bool dpp1_get_optimal_number_of_taps(
 		scl_data->taps.h_taps_c = in_taps->h_taps_c;
 
 	if (!dpp->ctx->dc->debug.always_scale) {
-		if (IDENTITY_RATIO(scl_data->ratios.horz))
+		if (IDENTITY_RATIO(scl_data->ratios.horz)) {
 			scl_data->taps.h_taps = 1;
-		if (IDENTITY_RATIO(scl_data->ratios.vert))
+			scl_data->taps.h_taps_c = 1;
+		}
+		if (IDENTITY_RATIO(scl_data->ratios.vert)) {
 			scl_data->taps.v_taps = 1;
+			scl_data->taps.v_taps_c = 1;
+		}
 		if (IDENTITY_RATIO(scl_data->ratios.horz_c))
 			scl_data->taps.h_taps_c = 1;
 		if (IDENTITY_RATIO(scl_data->ratios.vert_c))
diff --git a/drivers/gpu/drm/amd/display/dc/dpp/dcn30/dcn30_dpp.c b/drivers/gpu/drm/amd/display/dc/dpp/dcn30/dcn30_dpp.c
index c7923531da83..8a146968ee15 100644
--- a/drivers/gpu/drm/amd/display/dc/dpp/dcn30/dcn30_dpp.c
+++ b/drivers/gpu/drm/amd/display/dc/dpp/dcn30/dcn30_dpp.c
@@ -524,10 +524,14 @@ bool dpp3_get_optimal_number_of_taps(
 		scl_data->taps.v_taps_c = max_taps_c;
 
 	if (!dpp->ctx->dc->debug.always_scale) {
-		if (IDENTITY_RATIO(scl_data->ratios.horz))
+		if (IDENTITY_RATIO(scl_data->ratios.horz)) {
 			scl_data->taps.h_taps = 1;
-		if (IDENTITY_RATIO(scl_data->ratios.vert))
+			scl_data->taps.h_taps_c = 1;
+		}
+		if (IDENTITY_RATIO(scl_data->ratios.vert)) {
 			scl_data->taps.v_taps = 1;
+			scl_data->taps.v_taps_c = 1;
+		}
 		if (IDENTITY_RATIO(scl_data->ratios.horz_c))
 			scl_data->taps.h_taps_c = 1;
 		if (IDENTITY_RATIO(scl_data->ratios.vert_c))