diff --git a/source/blender/editors/transform/transform_conversions.c b/source/blender/editors/transform/transform_conversions.c
index 204f8a08ee3..cedbc4658b6 100644
--- a/source/blender/editors/transform/transform_conversions.c
+++ b/source/blender/editors/transform/transform_conversions.c
@@ -3802,7 +3802,7 @@ static void createTransGraphEditData(bContext *C, TransInfo *t)
 				const char sel1 = use_handle ? bezt->f1 & SELECT : sel2;
 				const char sel3 = use_handle ? bezt->f3 & SELECT : sel2;
 
-				if (ELEM3(t->mode, TFM_TRANSLATION, TFM_TIME_TRANSLATE, TFM_TIME_SLIDE)) {
+				if (ELEM4(t->mode, TFM_TRANSLATION, TFM_TIME_TRANSLATE, TFM_TIME_SLIDE, TFM_TIME_DUPLICATE)) {
 					/* for 'normal' pivots - just include anything that is selected.
 					 * this works a bit differently in translation modes */
 					if (sel2) {
@@ -3910,7 +3910,7 @@ static void createTransGraphEditData(bContext *C, TransInfo *t)
 				/* only include handles if selected, irrespective of the interpolation modes.
 				 * also, only treat handles specially if the center point isn't selected. 
 				 */
-				if (!ELEM3(t->mode, TFM_TRANSLATION, TFM_TIME_TRANSLATE, TFM_TIME_SLIDE) || !(sel2)) {
+				if (!ELEM4(t->mode, TFM_TRANSLATION, TFM_TIME_TRANSLATE, TFM_TIME_SLIDE, TFM_TIME_DUPLICATE) || !(sel2)) {
 					if (sel1) {
 						hdata = initTransDataCurveHandles(td, bezt);
 						bezt_to_transdata(td++, td2d++, adt, bezt, 0, 1, 1, intvals, scaled_mtx, scaled_smtx);
@@ -3933,7 +3933,7 @@ static void createTransGraphEditData(bContext *C, TransInfo *t)
 				if (sel2 && (use_local_center == false)) {
 
 					/* move handles relative to center */
-					if (ELEM3(t->mode, TFM_TRANSLATION, TFM_TIME_TRANSLATE, TFM_TIME_SLIDE)) {
+					if (ELEM4(t->mode, TFM_TRANSLATION, TFM_TIME_TRANSLATE, TFM_TIME_SLIDE, TFM_TIME_DUPLICATE)) {
 						if (sel1) td->flag |= TD_MOVEHANDLE1;
 						if (sel3) td->flag |= TD_MOVEHANDLE2;
 					}