diff --git a/tools/aconfig/templates/Flags.java.template b/tools/aconfig/templates/Flags.java.template
index 012eba6..7f04700 100644
--- a/tools/aconfig/templates/Flags.java.template
+++ b/tools/aconfig/templates/Flags.java.template
@@ -5,6 +5,13 @@
     public static final String FLAG_{item.flag_name_constant_suffix} = "{item.device_config_flag}";
 {{- endfor }}
 {{ for item in class_elements}}
+{{ -if not item.is_read_write }}
+{{ -if item.default_value }}
+    @com.android.aconfig.annotations.AssumeTrueForR8
+{{ -else }}
+    @com.android.aconfig.annotations.AssumeFalseForR8
+{{ -endif- }}
+{{ endif }}
     public static boolean {item.method_name}() \{
         return FEATURE_FLAGS.{item.method_name}();
     }
@@ -17,7 +24,7 @@
     public static void unsetFeatureFlags() \{
         Flags.FEATURE_FLAGS = null;
     }
-{{ endif}}
+{{ endif }}
     private static FeatureFlags FEATURE_FLAGS{{ -if not is_test_mode }} = new FeatureFlagsImpl(){{ -endif- }};
 
 }