diff --git a/source/blender/editors/animation/anim_markers.cc b/source/blender/editors/animation/anim_markers.cc
index e55a2c54dad..ab45a86c39b 100644
--- a/source/blender/editors/animation/anim_markers.cc
+++ b/source/blender/editors/animation/anim_markers.cc
@@ -257,12 +257,12 @@ static bool region_position_is_over_marker(View2D *v2d, ListBase *markers, float
 /* --------------------------------- */
 
 /* Adds a marker to list of cfra elems */
-static void add_marker_to_cfra_elem(ListBase *lb, TimeMarker *marker, short only_sel)
+static void add_marker_to_cfra_elem(ListBase *lb, TimeMarker *marker, const bool only_selected)
 {
   CfraElem *ce, *cen;
 
   /* should this one only be considered if it is selected? */
-  if ((only_sel) && ((marker->flag & SELECT) == 0)) {
+  if (only_selected && ((marker->flag & SELECT) == 0)) {
     return;
   }
 
@@ -292,7 +292,7 @@ static void add_marker_to_cfra_elem(ListBase *lb, TimeMarker *marker, short only
   cen->sel = marker->flag;
 }
 
-void ED_markers_make_cfra_list(ListBase *markers, ListBase *lb, short only_sel)
+void ED_markers_make_cfra_list(ListBase *markers, ListBase *lb, const bool only_selected)
 {
   if (lb) {
     /* Clear the list first, since callers have no way of knowing
@@ -310,7 +310,7 @@ void ED_markers_make_cfra_list(ListBase *markers, ListBase *lb, short only_sel)
   }
 
   LISTBASE_FOREACH (TimeMarker *, marker, markers) {
-    add_marker_to_cfra_elem(lb, marker, only_sel);
+    add_marker_to_cfra_elem(lb, marker, only_selected);
   }
 }
 
diff --git a/source/blender/editors/armature/pose_slide.cc b/source/blender/editors/armature/pose_slide.cc
index d5e446d424f..403dae91027 100644
--- a/source/blender/editors/armature/pose_slide.cc
+++ b/source/blender/editors/armature/pose_slide.cc
@@ -1765,7 +1765,7 @@ static float find_last_key(ListBase *pflinks)
 static void get_selected_marker_positions(Scene *scene, ListBase /*FrameLink*/ *target_frames)
 {
   ListBase selected_markers = {nullptr, nullptr};
-  ED_markers_make_cfra_list(&scene->markers, &selected_markers, SELECT);
+  ED_markers_make_cfra_list(&scene->markers, &selected_markers, true);
   LISTBASE_FOREACH (CfraElem *, marker, &selected_markers) {
     FrameLink *link = static_cast<FrameLink *>(MEM_callocN(sizeof(FrameLink), "Marker Key Link"));
     link->frame = marker->cfra;
diff --git a/source/blender/editors/include/ED_markers.hh b/source/blender/editors/include/ED_markers.hh
index 89d19ba2ce9..060f4bcf1b5 100644
--- a/source/blender/editors/include/ED_markers.hh
+++ b/source/blender/editors/include/ED_markers.hh
@@ -74,7 +74,7 @@ void ED_markers_get_minmax(ListBase *markers, short sel, float *r_first, float *
  * argument is used to specify whether only the selected markers
  * are added.
  */
-void ED_markers_make_cfra_list(ListBase *markers, ListBase *lb, short only_sel);
+void ED_markers_make_cfra_list(ListBase *markers, ListBase *lb, bool only_selected);
 
 void ED_markers_deselect_all(ListBase *markers, int action);
 
diff --git a/source/blender/editors/space_action/action_select.cc b/source/blender/editors/space_action/action_select.cc
index 34deaa85f95..483db3b2188 100644
--- a/source/blender/editors/space_action/action_select.cc
+++ b/source/blender/editors/space_action/action_select.cc
@@ -1200,7 +1200,7 @@ static void columnselect_action_keys(bAnimContext *ac, short mode)
       break;
 
     case ACTKEYS_COLUMNSEL_MARKERS_COLUMN: /* list of selected markers */
-      ED_markers_make_cfra_list(ac->markers, &ked.list, SELECT);
+      ED_markers_make_cfra_list(ac->markers, &ked.list, true);
       break;
 
     default: /* invalid option */
diff --git a/source/blender/editors/space_graph/graph_select.cc b/source/blender/editors/space_graph/graph_select.cc
index 8be3cd9eff4..ce4774c5b89 100644
--- a/source/blender/editors/space_graph/graph_select.cc
+++ b/source/blender/editors/space_graph/graph_select.cc
@@ -1252,7 +1252,7 @@ static void columnselect_graph_keys(bAnimContext *ac, short mode)
       break;
 
     case GRAPHKEYS_COLUMNSEL_MARKERS_COLUMN: /* list of selected markers */
-      ED_markers_make_cfra_list(ac->markers, &ked.list, SELECT);
+      ED_markers_make_cfra_list(ac->markers, &ked.list, true);
       break;
 
     default: /* invalid option */