diff --git a/src/general_menus.cpp b/src/general_menus.cpp
index 099337d91..bcb1a688f 100644
--- a/src/general_menus.cpp
+++ b/src/general_menus.cpp
@@ -1068,9 +1068,17 @@ void menuGeneralCalib(uint8_t event)
         if (abs(reusableBuffer.calib.loVals[i]-reusableBuffer.calib.hiVals[i])>50) {
           g_eeGeneral.calibMid[i] = reusableBuffer.calib.midVals[i];
           int16_t v = reusableBuffer.calib.midVals[i] - reusableBuffer.calib.loVals[i];
-          g_eeGeneral.calibSpanNeg[i] = v - v/64;
+
+// Stick tolerance varies between transmitters, Higher is better
+#if defined (PCB9XR) || defined (PCB9XR128)
+    #define STICK_TOLERANCE 16
+#else
+    #define STICK_TOLERANCE 64
+#endif
+
+          g_eeGeneral.calibSpanNeg[i] = v - v/STICK_TOLERANCE;
           v = reusableBuffer.calib.hiVals[i] - reusableBuffer.calib.midVals[i];
-          g_eeGeneral.calibSpanPos[i] = v - v/64;
+          g_eeGeneral.calibSpanPos[i] = v - v/STICK_TOLERANCE;
         }
       }