diff --git a/googlemaps/src/main/java/nz/co/trademe/mapme/googlemaps/GoogleMapAnnotationFactory.kt b/googlemaps/src/main/java/nz/co/trademe/mapme/googlemaps/GoogleMapAnnotationFactory.kt
index c2718ce..7c6d2c5 100644
--- a/googlemaps/src/main/java/nz/co/trademe/mapme/googlemaps/GoogleMapAnnotationFactory.kt
+++ b/googlemaps/src/main/java/nz/co/trademe/mapme/googlemaps/GoogleMapAnnotationFactory.kt
@@ -1,6 +1,5 @@
 package nz.co.trademe.mapme.googlemaps
 
-import android.graphics.Bitmap
 import com.google.android.gms.maps.GoogleMap
 import nz.co.trademe.mapme.LatLng
 import nz.co.trademe.mapme.annotations.AnnotationFactory
@@ -8,8 +7,8 @@ import nz.co.trademe.mapme.annotations.MarkerAnnotation
 
 class GoogleMapAnnotationFactory : AnnotationFactory<GoogleMap> {
 
-    override fun createMarker(latLng: LatLng, icon: Bitmap?, title: String?): MarkerAnnotation {
-        return GoogleMapMarkerAnnotation(latLng, title, icon)
+    override fun createMarker(latLng: LatLng): MarkerAnnotation {
+        return GoogleMapMarkerAnnotation(latLng)
     }
 
     override fun clear(map: GoogleMap) {
diff --git a/googlemaps/src/main/java/nz/co/trademe/mapme/googlemaps/GoogleMapMarkerAnnotation.kt b/googlemaps/src/main/java/nz/co/trademe/mapme/googlemaps/GoogleMapMarkerAnnotation.kt
index 779231e..d105d29 100644
--- a/googlemaps/src/main/java/nz/co/trademe/mapme/googlemaps/GoogleMapMarkerAnnotation.kt
+++ b/googlemaps/src/main/java/nz/co/trademe/mapme/googlemaps/GoogleMapMarkerAnnotation.kt
@@ -8,9 +8,7 @@ import com.google.android.gms.maps.model.MarkerOptions
 import nz.co.trademe.mapme.LatLng
 import nz.co.trademe.mapme.annotations.MarkerAnnotation
 
-class GoogleMapMarkerAnnotation(latLng: LatLng,
-                                title: String?,
-                                icon: Bitmap? = null) : MarkerAnnotation(latLng, title, icon) {
+class GoogleMapMarkerAnnotation(latLng: LatLng) : MarkerAnnotation(latLng) {
 
     override fun onUpdateIcon(icon: Bitmap?) {
         nativeMarker?.setIcon(icon?.toBitmapDescriptor())
diff --git a/mapbox/src/main/java/nz/co/trademe/mapme/mapbox/MapboxAnnotationFactory.kt b/mapbox/src/main/java/nz/co/trademe/mapme/mapbox/MapboxAnnotationFactory.kt
index e1346bc..bc79a41 100644
--- a/mapbox/src/main/java/nz/co/trademe/mapme/mapbox/MapboxAnnotationFactory.kt
+++ b/mapbox/src/main/java/nz/co/trademe/mapme/mapbox/MapboxAnnotationFactory.kt
@@ -1,6 +1,5 @@
 package nz.co.trademe.mapme.mapbox
 
-import android.graphics.Bitmap
 import com.mapbox.mapboxsdk.maps.MapboxMap
 import nz.co.trademe.mapme.LatLng
 import nz.co.trademe.mapme.annotations.AnnotationFactory
@@ -8,8 +7,8 @@ import nz.co.trademe.mapme.annotations.MarkerAnnotation
 
 class MapboxAnnotationFactory : AnnotationFactory<MapboxMap> {
 
-    override fun createMarker(latLng: LatLng, icon: Bitmap?, title: String?): MarkerAnnotation {
-        return MapboxMarkerAnnotation(latLng, title, icon)
+    override fun createMarker(latLng: LatLng): MarkerAnnotation {
+        return MapboxMarkerAnnotation(latLng)
     }
 
     override fun clear(map: MapboxMap) {
diff --git a/mapbox/src/main/java/nz/co/trademe/mapme/mapbox/MapboxMarkerAnnotation.kt b/mapbox/src/main/java/nz/co/trademe/mapme/mapbox/MapboxMarkerAnnotation.kt
index b7d59f0..d826e13 100644
--- a/mapbox/src/main/java/nz/co/trademe/mapme/mapbox/MapboxMarkerAnnotation.kt
+++ b/mapbox/src/main/java/nz/co/trademe/mapme/mapbox/MapboxMarkerAnnotation.kt
@@ -10,10 +10,7 @@ import com.mapbox.mapboxsdk.maps.MapboxMap
 import nz.co.trademe.mapme.LatLng
 import nz.co.trademe.mapme.annotations.MarkerAnnotation
 
-class MapboxMarkerAnnotation(latLng: LatLng,
-                             title: String?,
-                             icon: Bitmap? = null) : MarkerAnnotation(latLng, title, icon) {
-
+class MapboxMarkerAnnotation(latLng: LatLng) : MarkerAnnotation(latLng) {
 
     override fun onUpdateIcon(icon: Bitmap?) {
         nativeMarker?.let {
diff --git a/mapme/src/main/java/nz/co/trademe/mapme/annotations/AnnotationFactory.kt b/mapme/src/main/java/nz/co/trademe/mapme/annotations/AnnotationFactory.kt
index e56669f..607ecc2 100644
--- a/mapme/src/main/java/nz/co/trademe/mapme/annotations/AnnotationFactory.kt
+++ b/mapme/src/main/java/nz/co/trademe/mapme/annotations/AnnotationFactory.kt
@@ -1,11 +1,10 @@
 package nz.co.trademe.mapme.annotations
 
-import android.graphics.Bitmap
 import nz.co.trademe.mapme.LatLng
 
 interface AnnotationFactory<in Map> {
 
-    fun createMarker(latLng: LatLng, icon: Bitmap?, title: String?): MarkerAnnotation
+    fun createMarker(latLng: LatLng): MarkerAnnotation
 
     fun clear(map: Map)
 
diff --git a/mapme/src/main/java/nz/co/trademe/mapme/annotations/MarkerAnnotation.kt b/mapme/src/main/java/nz/co/trademe/mapme/annotations/MarkerAnnotation.kt
index 021832a..28b9d61 100644
--- a/mapme/src/main/java/nz/co/trademe/mapme/annotations/MarkerAnnotation.kt
+++ b/mapme/src/main/java/nz/co/trademe/mapme/annotations/MarkerAnnotation.kt
@@ -3,11 +3,7 @@ package nz.co.trademe.mapme.annotations
 import android.graphics.Bitmap
 import nz.co.trademe.mapme.LatLng
 
-abstract class MarkerAnnotation(latLng: LatLng,
-                                      title: String? = null,
-                                      icon: Bitmap? = null,
-                                      zIndex: Float = 0f,
-                                      alpha: Float = 1f) : MapAnnotation() {
+abstract class MarkerAnnotation(latLng: LatLng) : MapAnnotation() {
 
     var latLng: LatLng = latLng
         set(value) {
@@ -15,25 +11,25 @@ abstract class MarkerAnnotation(latLng: LatLng,
             onUpdatePosition(value)
         }
 
-    var title: String? = title
+    var title: String? = null
         set(value) {
             field = value
             onUpdateTitle(value)
         }
 
-    var icon: Bitmap? = icon
+    var icon: Bitmap? = null
         set(value) {
             field = value
             onUpdateIcon(value)
         }
 
-    var zIndex: Float = zIndex
+    var zIndex: Float = 0f
         set(value) {
             field = value
             onUpdateZIndex(value)
         }
 
-    var alpha: Float = alpha
+    var alpha: Float = 1f
         set(value) {
             field = value
             onUpdateAlpha(value)
diff --git a/mapme/src/test/java/nz/co/trademe/mapme/util/TestAnnotation.kt b/mapme/src/test/java/nz/co/trademe/mapme/util/TestAnnotation.kt
index 4c5d2fb..70a5b5e 100644
--- a/mapme/src/test/java/nz/co/trademe/mapme/util/TestAnnotation.kt
+++ b/mapme/src/test/java/nz/co/trademe/mapme/util/TestAnnotation.kt
@@ -1,6 +1,9 @@
 package nz.co.trademe.mapme.util
 
-class TestAnnotation : nz.co.trademe.mapme.annotations.MarkerAnnotation(nz.co.trademe.mapme.LatLng(0.0, 0.0), "", null, 0f, 1f) {
+import nz.co.trademe.mapme.LatLng
+import nz.co.trademe.mapme.annotations.MarkerAnnotation
+
+class TestAnnotation : MarkerAnnotation(LatLng(0.0, 0.0)) {
 
     override fun annotatesObject(nativeObject: Any): Boolean {
         return false
diff --git a/mapme/src/test/java/nz/co/trademe/mapme/util/TestAnnotationFactory.kt b/mapme/src/test/java/nz/co/trademe/mapme/util/TestAnnotationFactory.kt
index 6ee02ea..ec5c9a1 100644
--- a/mapme/src/test/java/nz/co/trademe/mapme/util/TestAnnotationFactory.kt
+++ b/mapme/src/test/java/nz/co/trademe/mapme/util/TestAnnotationFactory.kt
@@ -1,8 +1,12 @@
 package nz.co.trademe.mapme.util
 
-class TestAnnotationFactory : nz.co.trademe.mapme.annotations.AnnotationFactory<TestMap> {
+import nz.co.trademe.mapme.LatLng
+import nz.co.trademe.mapme.annotations.AnnotationFactory
+import nz.co.trademe.mapme.annotations.MarkerAnnotation
 
-    override fun createMarker(latLng: nz.co.trademe.mapme.LatLng, icon: android.graphics.Bitmap?, title: String?): nz.co.trademe.mapme.annotations.MarkerAnnotation {
+class TestAnnotationFactory : AnnotationFactory<TestMap> {
+
+    override fun createMarker(latLng: LatLng): MarkerAnnotation {
         return TestAnnotation()
     }
 
diff --git a/sample/src/main/java/nz/co/trademe/mapme/sample/SampleMapMeAdapter.java b/sample/src/main/java/nz/co/trademe/mapme/sample/SampleMapMeAdapter.java
index 23fd9e7..175a10b 100644
--- a/sample/src/main/java/nz/co/trademe/mapme/sample/SampleMapMeAdapter.java
+++ b/sample/src/main/java/nz/co/trademe/mapme/sample/SampleMapMeAdapter.java
@@ -29,7 +29,7 @@ public SampleMapMeAdapter(@NonNull Context context, @NonNull List<MarkerData> ma
     @Override
     public MapAnnotation onCreateAnnotation(@NotNull AnnotationFactory<M> mapFactory, int position, int viewType) {
         MarkerData item = this.markers.get(position);
-        return mapFactory.createMarker(item.getLatLng(), getIconBitmap(item), item.getTitle());
+        return mapFactory.createMarker(item.getLatLng());
     }
 
     @Override
@@ -37,6 +37,7 @@ public void onBindAnnotation(@NotNull MapAnnotation annotation, int position, Ob
         if (annotation instanceof MarkerAnnotation) {
             MarkerData item = this.markers.get(position);
             ((MarkerAnnotation) annotation).setIcon(getIconBitmap(item));
+            ((MarkerAnnotation) annotation).setTitle(item.getTitle());
         }
     }