diff --git a/src/main/java/com/mapconductor/mapbox/MapboxMapViewController.kt b/src/main/java/com/mapconductor/mapbox/MapboxMapViewController.kt
index e10bc14..7218dfa 100644
--- a/src/main/java/com/mapconductor/mapbox/MapboxMapViewController.kt
+++ b/src/main/java/com/mapconductor/mapbox/MapboxMapViewController.kt
@@ -266,6 +266,7 @@ class MapboxMapViewController internal constructor(
         polylineController.clear()
         polygonController.clear()
         groundImageController.clear()
+        circleController.clear()
         rasterLayerController.clear()
     }
 
diff --git a/src/main/java/com/mapconductor/mapbox/marker/MapboxMarkerController.kt b/src/main/java/com/mapconductor/mapbox/marker/MapboxMarkerController.kt
index ee2ba1a..ee04202 100644
--- a/src/main/java/com/mapconductor/mapbox/marker/MapboxMarkerController.kt
+++ b/src/main/java/com/mapconductor/mapbox/marker/MapboxMarkerController.kt
@@ -112,6 +112,10 @@ class MapboxMarkerController private constructor(
             markerManager.clear()
             tiledMarkerIds.clear()
             removeTileOverlay()
+            // onRemove はアイコンの参照数を減らすだけで、地図のソースは onPostProcess が
+            // manager の中身から描き直すまで変わらない。空にした後で呼ばないと、
+            // clearOverlays() の後もマーカーが地図に残る。
+            renderer.onPostProcess()
         }
         viewportSwitch.requestReapply()
     }