diff --git a/android/source/src/java/org/mozilla/gecko/gfx/DisplayPortCalculator.java b/android/source/src/java/org/mozilla/gecko/gfx/DisplayPortCalculator.java
index 71e9555d9f40..212a3080a7fa 100644
--- a/android/source/src/java/org/mozilla/gecko/gfx/DisplayPortCalculator.java
+++ b/android/source/src/java/org/mozilla/gecko/gfx/DisplayPortCalculator.java
@@ -21,11 +21,9 @@ final class DisplayPortCalculator {
     private static final int TILE_SIZE = 256;
 
     private DisplayPortStrategy sStrategy;
-    private final LibreOfficeMainActivity mMainActivity;
 
     DisplayPortCalculator(LibreOfficeMainActivity context) {
-        this.mMainActivity = context;
-        sStrategy = new VelocityBiasStrategy(mMainActivity);
+        sStrategy = new VelocityBiasStrategy(context);
     }
 
     DisplayPortMetrics calculate(ImmutableViewportMetrics metrics, PointF velocity) {