diff --git a/android/src/main/java/com/facebook/flipper/core/FlipperArray.java b/android/src/main/java/com/facebook/flipper/core/FlipperArray.java
index b3d4f2a05d0..92e9b340061 100644
--- a/android/src/main/java/com/facebook/flipper/core/FlipperArray.java
+++ b/android/src/main/java/com/facebook/flipper/core/FlipperArray.java
@@ -115,7 +115,7 @@ public int hashCode() {
     return mJson.hashCode();
   }
 
-  public static final class Builder {
+  public static class Builder {
     private final JSONArray mJson;
 
     public Builder() {
diff --git a/android/src/main/java/com/facebook/flipper/core/FlipperObject.java b/android/src/main/java/com/facebook/flipper/core/FlipperObject.java
index 4a4dfd3a342..4e5f09a9c00 100644
--- a/android/src/main/java/com/facebook/flipper/core/FlipperObject.java
+++ b/android/src/main/java/com/facebook/flipper/core/FlipperObject.java
@@ -113,7 +113,7 @@ public int hashCode() {
     return mJson.hashCode();
   }
 
-  public static final class Builder {
+  public static class Builder {
     private final JSONObject mJson;
 
     public Builder() {