diff --git a/packages/google_maps_flutter/CHANGELOG.md b/packages/google_maps_flutter/CHANGELOG.md
index aecdc28a1541..d3f56e36327d 100644
--- a/packages/google_maps_flutter/CHANGELOG.md
+++ b/packages/google_maps_flutter/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 0.5.20+2
+
+* Android: Fix polyline width in building phase.
+
 ## 0.5.20+1
 
 * Android: Unregister ActivityLifecycleCallbacks on activity destroy (fixes a memory leak).
diff --git a/packages/google_maps_flutter/android/src/main/java/io/flutter/plugins/googlemaps/PolylineBuilder.java b/packages/google_maps_flutter/android/src/main/java/io/flutter/plugins/googlemaps/PolylineBuilder.java
index 034659768844..49091b4686d4 100644
--- a/packages/google_maps_flutter/android/src/main/java/io/flutter/plugins/googlemaps/PolylineBuilder.java
+++ b/packages/google_maps_flutter/android/src/main/java/io/flutter/plugins/googlemaps/PolylineBuilder.java
@@ -9,9 +9,11 @@
 class PolylineBuilder implements PolylineOptionsSink {
   private final PolylineOptions polylineOptions;
   private boolean consumeTapEvents;
+  private final float density;
 
-  PolylineBuilder() {
+  PolylineBuilder(float density) {
     this.polylineOptions = new PolylineOptions();
+    this.density = density;
   }
 
   PolylineOptions build() {
@@ -70,7 +72,7 @@ public void setVisible(boolean visible) {
 
   @Override
   public void setWidth(float width) {
-    polylineOptions.width(width);
+    polylineOptions.width(width * density);
   }
 
   @Override
diff --git a/packages/google_maps_flutter/android/src/main/java/io/flutter/plugins/googlemaps/PolylinesController.java b/packages/google_maps_flutter/android/src/main/java/io/flutter/plugins/googlemaps/PolylinesController.java
index cafc94c53a7d..a6ad61adc170 100644
--- a/packages/google_maps_flutter/android/src/main/java/io/flutter/plugins/googlemaps/PolylinesController.java
+++ b/packages/google_maps_flutter/android/src/main/java/io/flutter/plugins/googlemaps/PolylinesController.java
@@ -81,7 +81,7 @@ private void addPolyline(Object polyline) {
     if (polyline == null) {
       return;
     }
-    PolylineBuilder polylineBuilder = new PolylineBuilder();
+    PolylineBuilder polylineBuilder = new PolylineBuilder(density);
     String polylineId = Convert.interpretPolylineOptions(polyline, polylineBuilder);
     PolylineOptions options = polylineBuilder.build();
     addPolyline(polylineId, options, polylineBuilder.consumeTapEvents());
diff --git a/packages/google_maps_flutter/pubspec.yaml b/packages/google_maps_flutter/pubspec.yaml
index 7b595046e1a3..dcd2b3eb4ed3 100644
--- a/packages/google_maps_flutter/pubspec.yaml
+++ b/packages/google_maps_flutter/pubspec.yaml
@@ -2,7 +2,7 @@ name: google_maps_flutter
 description: A Flutter plugin for integrating Google Maps in iOS and Android applications.
 author: Flutter Team <flutter-dev@googlegroups.com>
 homepage: https://github.com/flutter/plugins/tree/master/packages/google_maps_flutter
-version: 0.5.20+1
+version: 0.5.20+2
 
 dependencies:
   flutter: