diff --git a/mission/controller/acs/Guidance.cpp b/mission/controller/acs/Guidance.cpp
index 0add58aa..1213df7a 100644
--- a/mission/controller/acs/Guidance.cpp
+++ b/mission/controller/acs/Guidance.cpp
@@ -131,6 +131,10 @@ void Guidance::targetQuatPtgSingleAxis(timeval now, double posSatE[3], double ve
       }
     }
   }
+  // revert calculated quaternion from qBX to qIX
+  double quatIB[4] = {0, 0, 0, 1};
+  QuaternionOperations::inverse(quatBI, quatIB);
+  QuaternionOperations::multiply(quatIB, targetQuat, targetQuat);
 }
 
 void Guidance::targetQuatPtgThreeAxes(timeval now, double posSatE[3], double velSatE[3],