diff --git a/test/gtest_imu_mocap_fusion.cpp b/test/gtest_imu_mocap_fusion.cpp
index b038fbb9a81c2048a00cc0421369f5724c7a8cf2..510110e67a2b530c30758c3147c7391fafc1c178 100644
--- a/test/gtest_imu_mocap_fusion.cpp
+++ b/test/gtest_imu_mocap_fusion.cpp
@@ -57,7 +57,7 @@ class ImuMocapFusion_Test : public testing::Test
         //////////////////////
 
         Vector3d freq_lin; freq_lin << 0.5, 1, 1.5; 
-        Vector3d freq_ang; freq_ang << 1.5, 1, 0.5; 
+        Vector3d freq_ang; freq_ang << 0.4, 0.7, 0.6; 
 
         // P = sin(freq*t)
         // V = freq*cos(freq*t)