diff --git a/tests/MatrixTest.cpp b/tests/MatrixTest.cpp
index 70d2c1d..0f4973f 100644
--- a/tests/MatrixTest.cpp
+++ b/tests/MatrixTest.cpp
@@ -574,7 +574,7 @@
 
     const int kTripleCount = 1000;
     const int kMatrixCount = 1000;
-    SkRandom rand;
+    SkMWCRandom rand;
 
     SkScalar randTriples[3*kTripleCount];
     for (int i = 0; i < 3*kTripleCount; ++i) {