diff --git a/src/gpu/ops/GrOvalOpFactory.cpp b/src/gpu/ops/GrOvalOpFactory.cpp
index 74edfef30a..37b93ae478 100644
--- a/src/gpu/ops/GrOvalOpFactory.cpp
+++ b/src/gpu/ops/GrOvalOpFactory.cpp
@@ -2836,8 +2836,8 @@ public:
                                           float devYRadius,
                                           SkVector devStrokeWidths,
                                           bool strokeOnly) {
-        SkASSERT(devXRadius >= 0.5);
-        SkASSERT(devYRadius >= 0.5);
+        SkASSERT(devXRadius >= 0.5 || strokeOnly);
+        SkASSERT(devYRadius >= 0.5 || strokeOnly);
         SkASSERT((devStrokeWidths.fX > 0) == (devStrokeWidths.fY > 0));
         SkASSERT(!(strokeOnly && devStrokeWidths.fX <= 0));
         if (devStrokeWidths.fX > 0) {