diff --git a/source/blender/editors/space_graph/graph_slider_ops.c b/source/blender/editors/space_graph/graph_slider_ops.c
index f5d26e1fd17..87ae62f3033 100644
--- a/source/blender/editors/space_graph/graph_slider_ops.c
+++ b/source/blender/editors/space_graph/graph_slider_ops.c
@@ -679,7 +679,7 @@ void GRAPH_OT_blend_to_neighbor(wmOperatorType *ot)
   ot->poll = graphop_editable_keyframes_poll;
 
   /* Flags. */
-  ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO;
+  ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO | OPTYPE_BLOCKING | OPTYPE_GRAB_CURSOR_X;
 
   RNA_def_float_factor(ot->srna,
                        "factor",
@@ -764,7 +764,7 @@ void GRAPH_OT_breakdown(wmOperatorType *ot)
   ot->poll = graphop_editable_keyframes_poll;
 
   /* Flags. */
-  ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO;
+  ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO | OPTYPE_BLOCKING | OPTYPE_GRAB_CURSOR_X;
 
   RNA_def_float_factor(ot->srna,
                        "factor",
@@ -869,7 +869,7 @@ void GRAPH_OT_blend_to_default(wmOperatorType *ot)
   ot->poll = graphop_editable_keyframes_poll;
 
   /* Flags. */
-  ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO;
+  ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO | OPTYPE_BLOCKING | OPTYPE_GRAB_CURSOR_X;
 
   RNA_def_float_factor(ot->srna,
                        "factor",
@@ -954,7 +954,7 @@ void GRAPH_OT_ease(wmOperatorType *ot)
   ot->poll = graphop_editable_keyframes_poll;
 
   /* Flags. */
-  ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO;
+  ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO | OPTYPE_BLOCKING | OPTYPE_GRAB_CURSOR_X;
 
   RNA_def_float_factor(ot->srna,
                        "factor",