diff --git a/test/gtest_processor_imu.cpp b/test/gtest_processor_imu.cpp
index ce1ea5060895f9fdeff96d02efe6e5cb3650c3d0..e178eee948863bc984e7ab1b4b94f448ec740e0d 100644
--- a/test/gtest_processor_imu.cpp
+++ b/test/gtest_processor_imu.cpp
@@ -61,6 +61,7 @@ class ProcessorImut : public testing::Test
         processor_motion = std::static_pointer_cast<ProcessorMotion>(processor_ptr);
 
         // Time and data variables
+        t.set(0);
         data = Vector6d::Zero();
         data_cov = Matrix6d::Identity();