diff --git a/src/MissionManager/CorridorScanComplexItem.cc b/src/MissionManager/CorridorScanComplexItem.cc
index dafe3ed90e273f390020bc2d2a15ced8fb07be8f..a0efe3878ee4fcd6aff1827c3307bf702110c998 100644
--- a/src/MissionManager/CorridorScanComplexItem.cc
+++ b/src/MissionManager/CorridorScanComplexItem.cc
@@ -466,11 +466,16 @@ void CorridorScanComplexItem::_rebuildTransectsPhase2(void)
         _complexDistance += _visualTransectPoints[i].value<QGeoCoordinate>().distanceTo(_visualTransectPoints[i+1].value<QGeoCoordinate>());
     }
 
-    if (_cameraTriggerInTurnAroundFact.rawValue().toBool()) {
-        _cameraShots = qCeil(_complexDistance / _cameraCalc.adjustedFootprintFrontal()->rawValue().toDouble());
+    double triggerDistance = _cameraCalc.adjustedFootprintFrontal()->rawValue().toDouble();
+    if (triggerDistance == 0) {
+        _cameraShots = 0;
     } else {
-        int singleTransectImageCount = qCeil(_corridorPolyline.length() / _cameraCalc.adjustedFootprintFrontal()->rawValue().toDouble());
-        _cameraShots = singleTransectImageCount * _transectCount();
+        if (_cameraTriggerInTurnAroundFact.rawValue().toBool()) {
+            _cameraShots = qCeil(_complexDistance / triggerDistance);
+        } else {
+            int singleTransectImageCount = qCeil(_corridorPolyline.length() / triggerDistance);
+            _cameraShots = singleTransectImageCount * _transectCount();
+        }
     }
 
     _coordinate = _visualTransectPoints.count() ? _visualTransectPoints.first().value<QGeoCoordinate>() : QGeoCoordinate();
diff --git a/src/MissionManager/StructureScanComplexItem.cc b/src/MissionManager/StructureScanComplexItem.cc
index 8119c157d86340afa8dbe365be3c61a805b3b3c6..b84a1d23215e07dde15a9e1cd34dd7f88d231484 100644
--- a/src/MissionManager/StructureScanComplexItem.cc
+++ b/src/MissionManager/StructureScanComplexItem.cc
@@ -433,6 +433,12 @@ void StructureScanComplexItem::_rebuildFlightPolygon(void)
 
 void StructureScanComplexItem::_recalcCameraShots(void)
 {
+    double triggerDistance = _cameraCalc.adjustedFootprintSide()->rawValue().toDouble();
+    if (triggerDistance == 0) {
+        _setCameraShots(0);
+        return;
+    }
+
     if (_flightPolygon.count() < 3) {
         _setCameraShots(0);
         return;
@@ -450,7 +456,7 @@ void StructureScanComplexItem::_recalcCameraShots(void)
         return;
     }
 
-    int cameraShots = distance / _cameraCalc.adjustedFootprintSide()->rawValue().toDouble();
+    int cameraShots = distance / triggerDistance;
     _setCameraShots(cameraShots * _layersFact.rawValue().toInt());
 }
 
diff --git a/src/MissionManager/SurveyComplexItem.cc b/src/MissionManager/SurveyComplexItem.cc
index 420fab39a2b1bae40da68004f0e033fa1c3c7afe..4758bafc033b8c3d82a6f953f9ee1f612612d16c 100644
--- a/src/MissionManager/SurveyComplexItem.cc
+++ b/src/MissionManager/SurveyComplexItem.cc
@@ -1289,20 +1289,24 @@ void SurveyComplexItem::_rebuildTransectsPhase2(void)
         _complexDistance += _visualTransectPoints[i].value<QGeoCoordinate>().distanceTo(_visualTransectPoints[i+1].value<QGeoCoordinate>());
     }
 
-    if (_cameraTriggerInTurnAroundFact.rawValue().toBool()) {
-        _cameraShots = qCeil(_complexDistance / triggerDistance());
-    } else {
+    if (triggerDistance() == 0) {
         _cameraShots = 0;
-        for (const QList<TransectStyleComplexItem::CoordInfo_t>& transect: _transects) {
-            QGeoCoordinate firstCameraCoord, lastCameraCoord;
-            if (_hasTurnaround()) {
-                firstCameraCoord = transect[1].coord;
-                lastCameraCoord = transect[transect.count() - 2].coord;
-            } else {
-                firstCameraCoord = transect.first().coord;
-                lastCameraCoord = transect.last().coord;
+    } else {
+        if (_cameraTriggerInTurnAroundFact.rawValue().toBool()) {
+            _cameraShots = qCeil(_complexDistance / triggerDistance());
+        } else {
+            _cameraShots = 0;
+            for (const QList<TransectStyleComplexItem::CoordInfo_t>& transect: _transects) {
+                QGeoCoordinate firstCameraCoord, lastCameraCoord;
+                if (_hasTurnaround()) {
+                    firstCameraCoord = transect[1].coord;
+                    lastCameraCoord = transect[transect.count() - 2].coord;
+                } else {
+                    firstCameraCoord = transect.first().coord;
+                    lastCameraCoord = transect.last().coord;
+                }
+                _cameraShots += qCeil(firstCameraCoord.distanceTo(lastCameraCoord) / triggerDistance());
             }
-            _cameraShots += qCeil(firstCameraCoord.distanceTo(lastCameraCoord) / triggerDistance());
         }
     }