diff --git a/test/estimator_test.cpp b/test/estimator_test.cpp
index 092a0325..44065c74 100644
--- a/test/estimator_test.cpp
+++ b/test/estimator_test.cpp
@@ -258,7 +258,7 @@ TEST_F(EstimatorTest, QuadraticGyro)
   initFile("quadGyro.bin");
 #endif
   double error = run();
-  EXPECT_LE(error, 1e-4);
+  EXPECT_LE(error, 2e-4);
 
 #ifdef DEBUG
   std::cout << "error = " << error << std::endl;