diff --git a/src/gpu/GrProxyProvider.cpp b/src/gpu/GrProxyProvider.cpp
index 25d8839..1fc2756 100644
--- a/src/gpu/GrProxyProvider.cpp
+++ b/src/gpu/GrProxyProvider.cpp
@@ -235,7 +235,7 @@
     }
 
     if (SkToBool(descFlags & kRenderTarget_GrSurfaceFlag)) {
-        sampleCnt = this->caps()->getRenderTargetSampleCount(sampleCnt, ct, format);
+        sampleCnt = this->caps()->getRenderTargetSampleCount(sampleCnt, grCT, format);
         if (!sampleCnt) {
             return nullptr;
         }