diff --git a/test/gtest_factor_gnss_pseudo_range.cpp b/test/gtest_factor_gnss_pseudo_range.cpp
index d0568f7deb1d9eea3ce1c789f5cdd6ac3127591a..5ffe7c923eb9d8ce2f4cc050e4a51436a5945312 100644
--- a/test/gtest_factor_gnss_pseudo_range.cpp
+++ b/test/gtest_factor_gnss_pseudo_range.cpp
@@ -109,9 +109,9 @@ void setUpProblem()
     // capture
     cap = CaptureBase::emplace<CaptureGnss>(frm, TimeStamp(0), gnss_sensor, nullptr);
     cap->addStateBlock("T", std::make_shared<StateBlock>(clock_drift, false), prb);
-    cap->addStateBlock("TG", std::make_shared<StateBlock>(Eigen::Vector1d::Zero(), true), prb);
-    cap->addStateBlock("TE", std::make_shared<StateBlock>(Eigen::Vector1d::Zero(), true), prb);
-    cap->addStateBlock("TC", std::make_shared<StateBlock>(Eigen::Vector1d::Zero(), true), prb);
+    cap->addStateBlock("G", std::make_shared<StateBlock>(Eigen::Vector1d::Zero(), true), prb);
+    cap->addStateBlock("E", std::make_shared<StateBlock>(Eigen::Vector1d::Zero(), true), prb);
+    cap->addStateBlock("M", std::make_shared<StateBlock>(Eigen::Vector1d::Zero(), true), prb);
 
     // features
     ftr1 = FeatureBase::emplace<FeatureGnssSatellite>(cap, obsd_t(), sat1, range1); // obsd_t data is not used in pseudo range factors