diff --git a/distribution/changelog.txt b/distribution/changelog.txt
index 848a83a36b..d2eb72872d 100644
--- a/distribution/changelog.txt
+++ b/distribution/changelog.txt
@@ -41,6 +41,7 @@
 - Fix: [#10904] RCT1/LL-scenarios with red water won't open.
 - Fix: [#10941] The Clear Scenery tool gives refunds for ghost elements.
 - Fix: [#10963] Light effects are drawn off-centre in some rotations.
+- Fix: [#10993] Bottom toolbar not refreshing when a guest leaves the park.
 - Fix: [#11001] Rides list does not use natural sorting.
 - Fix: [objects#54] Stage Coach cars are not considered covered by the game.
 - Fix: [objects#56] Handymen cut grass incorrectly.
diff --git a/src/openrct2-ui/WindowManager.cpp b/src/openrct2-ui/WindowManager.cpp
index 8163f5e09a..b13103b0f7 100644
--- a/src/openrct2-ui/WindowManager.cpp
+++ b/src/openrct2-ui/WindowManager.cpp
@@ -413,6 +413,12 @@ public:
                 window_invalidate_by_class(WC_GUEST_LIST);
                 break;
 
+            case INTENT_ACTION_UPDATE_GUEST_COUNT:
+                gToolbarDirtyFlags |= BTM_TB_DIRTY_FLAG_PEEP_COUNT;
+                window_invalidate_by_class(WC_GUEST_LIST);
+                window_invalidate_by_class(WC_PARK_INFORMATION);
+                break;
+
             case INTENT_ACTION_UPDATE_PARK_RATING:
                 gToolbarDirtyFlags |= BTM_TB_DIRTY_FLAG_PARK_RATING;
                 window_invalidate_by_class(WC_PARK_INFORMATION);