diff --git a/services/surfaceflinger/fuzzer/surfaceflinger_fuzzer.cpp b/services/surfaceflinger/fuzzer/surfaceflinger_fuzzer.cpp
index 79112bd..22d80ca 100644
--- a/services/surfaceflinger/fuzzer/surfaceflinger_fuzzer.cpp
+++ b/services/surfaceflinger/fuzzer/surfaceflinger_fuzzer.cpp
@@ -130,7 +130,7 @@
     mFlinger->maxFrameBufferAcquiredBuffers = mFdp.ConsumeIntegral<int64_t>();
     mFlinger->maxGraphicsWidth = mFdp.ConsumeIntegral<uint32_t>();
     mFlinger->maxGraphicsHeight = mFdp.ConsumeIntegral<uint32_t>();
-    mFlinger->hasWideColorDisplay = mFdp.ConsumeBool();
+    mTestableFlinger.mutableSupportsWideColor() = mFdp.ConsumeBool();
     mFlinger->useContextPriority = mFdp.ConsumeBool();
 
     mFlinger->defaultCompositionDataspace = mFdp.PickValueInArray(kDataspaces);
diff --git a/services/surfaceflinger/fuzzer/surfaceflinger_fuzzers_utils.h b/services/surfaceflinger/fuzzer/surfaceflinger_fuzzers_utils.h
index 69dbfe0..82158d8 100644
--- a/services/surfaceflinger/fuzzer/surfaceflinger_fuzzers_utils.h
+++ b/services/surfaceflinger/fuzzer/surfaceflinger_fuzzers_utils.h
@@ -762,10 +762,11 @@
      * post-conditions.
      */
 
-    auto &mutableCurrentState() { return mFlinger->mCurrentState; }
-    auto &mutableDisplays() { return mFlinger->mDisplays; }
-    auto &mutableDrawingState() { return mFlinger->mDrawingState; }
-    auto &mutableInterceptor() { return mFlinger->mInterceptor; }
+    auto& mutableSupportsWideColor() { return mFlinger->mSupportsWideColor; }
+    auto& mutableCurrentState() { return mFlinger->mCurrentState; }
+    auto& mutableDisplays() { return mFlinger->mDisplays; }
+    auto& mutableDrawingState() { return mFlinger->mDrawingState; }
+    auto& mutableInterceptor() { return mFlinger->mInterceptor; }
 
     auto fromHandle(const sp<IBinder> &handle) { return mFlinger->fromHandle(handle); }