diff --git a/graphics/java/android/graphics/Typeface.java b/graphics/java/android/graphics/Typeface.java
index ac5b4e92c0543..c80788269c249 100644
--- a/graphics/java/android/graphics/Typeface.java
+++ b/graphics/java/android/graphics/Typeface.java
@@ -174,7 +174,7 @@ public class Typeface {
     @UnsupportedAppUsage
     public final long native_instance;
 
-    private Runnable mCleaner;
+    private final Runnable mCleaner;
 
     /** @hide */
     @IntDef(value = {NORMAL, BOLD, ITALIC, BOLD_ITALIC})
@@ -189,9 +189,9 @@ public class Typeface {
     /** @hide */ public static final int STYLE_MASK = 0x03;
 
     @UnsupportedAppUsage
-    private @Style int mStyle = 0;
+    private @Style final int mStyle;
 
-    private @IntRange(from = 0, to = FontStyle.FONT_WEIGHT_MAX) int mWeight = 0;
+    private @IntRange(from = 0, to = FontStyle.FONT_WEIGHT_MAX) final int mWeight;
 
     // Value for weight and italic. Indicates the value is resolved by font metadata.
     // Must be the same as the C++ constant in core/jni/android/graphics/FontFamily.cpp