diff --git a/src/gpu/ops/GrSmallPathRenderer.cpp b/src/gpu/ops/GrSmallPathRenderer.cpp
index 642a9c7..982fe24 100644
--- a/src/gpu/ops/GrSmallPathRenderer.cpp
+++ b/src/gpu/ops/GrSmallPathRenderer.cpp
@@ -292,7 +292,9 @@
                     SkScalar log = SkScalarCeilToScalar(SkScalarLog2(maxScale));
                     mipScale = SkScalarPow(2, log);
                 }
-                SkASSERT(maxScale <= mipScale);
+                // Log2 isn't very precise at values close to a power of 2,
+                // so add a little tolerance here. A little bit of scaling up is fine.
+                SkASSERT(maxScale <= mipScale + SK_ScalarNearlyZero);
 
                 SkScalar mipSize = mipScale*SkScalarAbs(maxDim);
                 // For sizes less than kIdealMinMIP we want to use as large a distance field as we can