diff --git a/mission/controller/acs/Guidance.cpp b/mission/controller/acs/Guidance.cpp
index 1700d265..7d931565 100644
--- a/mission/controller/acs/Guidance.cpp
+++ b/mission/controller/acs/Guidance.cpp
@@ -318,7 +318,7 @@ void Guidance::comparePtg(double currentQuat[4], double currentSatRotRate[3], do
   // Convert target rotational rate into body RF
   double targetSatRotRateB[3] = {0, 0, 0};
   QuaternionOperations::multiplyVector(currentQuat, targetSatRotRate, targetSatRotRateB);
-  VectorOperations<double>::copy(targetSatRotRateB, targetSatRotRateB, 3);
+  VectorOperations<double>::copy(targetSatRotRateB, targetSatRotRate, 3);
   // Combine the target and reference satellite rotational rates
   double combinedRefSatRotRate[3] = {0, 0, 0};
   VectorOperations<double>::add(targetSatRotRate, refSatRotRate, combinedRefSatRotRate, 3);