diff --git a/src/Gui/Inventor/SoAutoZoomTranslation.cpp b/src/Gui/Inventor/SoAutoZoomTranslation.cpp
index fb76513b18..f708597243 100644
--- a/src/Gui/Inventor/SoAutoZoomTranslation.cpp
+++ b/src/Gui/Inventor/SoAutoZoomTranslation.cpp
@@ -94,7 +94,7 @@ void SoAutoZoomTranslation::doAction(SoAction * action)
     auto state = action->getState();
     SbRotation r,so;
     SbVec3f s,t;
-    SbMatrix matrix = SoModelMatrixElement::get(action->getState());
+    SbMatrix matrix = SoModelMatrixElement::get(action->getState()); // clazy:exclude=rule-of-two-soft
     matrix.getTransform(t,r,s,so);
     matrix.multVecMatrix(SbVec3f(0,0,0),t);
     // reset current model scale factor
diff --git a/src/Gui/Quarter/QuarterWidget.cpp b/src/Gui/Quarter/QuarterWidget.cpp
index 1f2f08fd6a..fb00de28c5 100644
--- a/src/Gui/Quarter/QuarterWidget.cpp
+++ b/src/Gui/Quarter/QuarterWidget.cpp
@@ -684,7 +684,7 @@ QuarterWidget::setSoRenderManager(SoRenderManager * manager)
   if (PRIVATE(this)->sorendermanager && manager) {
     scene = PRIVATE(this)->sorendermanager->getSceneGraph();
     camera = PRIVATE(this)->sorendermanager->getCamera();
-    vp = PRIVATE(this)->sorendermanager->getViewportRegion();
+    vp = PRIVATE(this)->sorendermanager->getViewportRegion(); // clazy:exclude=rule-of-two-soft
     carrydata = true;
   }
 
@@ -729,7 +729,7 @@ QuarterWidget::setSoEventManager(SoEventManager * manager)
   if (PRIVATE(this)->soeventmanager && manager) {
     scene = PRIVATE(this)->soeventmanager->getSceneGraph();
     camera = PRIVATE(this)->soeventmanager->getCamera();
-    vp = PRIVATE(this)->soeventmanager->getViewportRegion();
+    vp = PRIVATE(this)->soeventmanager->getViewportRegion(); // clazy:exclude=rule-of-two-soft
     carrydata = true;
   }
 
diff --git a/src/Gui/SoFCCSysDragger.cpp b/src/Gui/SoFCCSysDragger.cpp
index 683026083c..27a3a1c8ca 100644
--- a/src/Gui/SoFCCSysDragger.cpp
+++ b/src/Gui/SoFCCSysDragger.cpp
@@ -216,7 +216,7 @@ void TDragger::fieldSensorCB(void *f, SoSensor *)
 {
   TDragger *sudoThis = static_cast<TDragger *>(f);
 
-  SbMatrix matrix = sudoThis->getMotionMatrix();
+  SbMatrix matrix = sudoThis->getMotionMatrix(); // clazy:exclude=rule-of-two-soft
   sudoThis->workFieldsIntoTransform(matrix);
   sudoThis->setMotionMatrix(matrix);
 }
@@ -225,7 +225,7 @@ void TDragger::valueChangedCB(void *, SoDragger *d)
 {
     TDragger *sudoThis = dynamic_cast<TDragger *>(d);
     assert(sudoThis);
-    SbMatrix matrix = sudoThis->getMotionMatrix();
+    SbMatrix matrix = sudoThis->getMotionMatrix(); // clazy:exclude=rule-of-two-soft
 
     //all this just to get the translation?
     SbVec3f trans, scaleDummy;
@@ -488,7 +488,7 @@ void RDragger::fieldSensorCB(void *f, SoSensor *)
 {
   RDragger *sudoThis = static_cast<RDragger *>(f);
 
-  SbMatrix matrix = sudoThis->getMotionMatrix();
+  SbMatrix matrix = sudoThis->getMotionMatrix(); // clazy:exclude=rule-of-two-soft
   sudoThis->workFieldsIntoTransform(matrix);
   sudoThis->setMotionMatrix(matrix);
 }
@@ -497,7 +497,7 @@ void RDragger::valueChangedCB(void *, SoDragger *d)
 {
     RDragger *sudoThis = dynamic_cast<RDragger *>(d);
     assert(sudoThis);
-    SbMatrix matrix = sudoThis->getMotionMatrix();
+    SbMatrix matrix = sudoThis->getMotionMatrix(); // clazy:exclude=rule-of-two-soft
 
     //all this just to get the translation?
     SbVec3f translationDummy, scaleDummy;
@@ -870,7 +870,7 @@ void SoFCCSysDragger::translationSensorCB(void *f, SoSensor *)
 {
     SoFCCSysDragger *sudoThis = static_cast<SoFCCSysDragger *>(f);
 
-    SbMatrix matrix = sudoThis->getMotionMatrix();
+    SbMatrix matrix = sudoThis->getMotionMatrix(); // clazy:exclude=rule-of-two-soft
     sudoThis->workFieldsIntoTransform(matrix);
     sudoThis->setMotionMatrix(matrix);
 }
@@ -879,7 +879,7 @@ void SoFCCSysDragger::rotationSensorCB(void *f, SoSensor *)
 {
     SoFCCSysDragger *sudoThis = static_cast<SoFCCSysDragger *>(f);
 
-    SbMatrix matrix = sudoThis->getMotionMatrix();
+    SbMatrix matrix = sudoThis->getMotionMatrix(); // clazy:exclude=rule-of-two-soft
     sudoThis->workFieldsIntoTransform(matrix);
     sudoThis->setMotionMatrix(matrix);
 }
@@ -888,7 +888,7 @@ void SoFCCSysDragger::valueChangedCB(void *, SoDragger *d)
 {
     SoFCCSysDragger *sudoThis = dynamic_cast<SoFCCSysDragger *>(d);
     assert(sudoThis);
-    SbMatrix matrix = sudoThis->getMotionMatrix();
+    SbMatrix matrix = sudoThis->getMotionMatrix(); // clazy:exclude=rule-of-two-soft
 
     //all this just to get the translation?
     SbVec3f localTranslation, scaleDummy;
diff --git a/src/Gui/SoFCOffscreenRenderer.cpp b/src/Gui/SoFCOffscreenRenderer.cpp
index d5f1a02e77..dde06d2211 100644
--- a/src/Gui/SoFCOffscreenRenderer.cpp
+++ b/src/Gui/SoFCOffscreenRenderer.cpp
@@ -423,7 +423,7 @@ void SoQtOffscreenRenderer::init(const SbViewportRegion & vpr,
     }
 
     this->didallocation = glrenderaction ? false : true;
-    this->viewport = vpr;
+    this->viewport = vpr; // clazy:exclude=rule-of-two-soft
 
     this->framebuffer = nullptr;
     this->numSamples = -1;
@@ -473,7 +473,7 @@ SoQtOffscreenRenderer::~SoQtOffscreenRenderer()
 void
 SoQtOffscreenRenderer::setViewportRegion(const SbViewportRegion & region)
 {
-    PRIVATE(this)->viewport = region;
+    PRIVATE(this)->viewport = region; // clazy:exclude=rule-of-two-soft
 }
 
 /*!
diff --git a/src/Gui/SoFCSelectionAction.cpp b/src/Gui/SoFCSelectionAction.cpp
index 45e7455426..457df0af6e 100644
--- a/src/Gui/SoFCSelectionAction.cpp
+++ b/src/Gui/SoFCSelectionAction.cpp
@@ -1063,7 +1063,7 @@ SoBoxSelectionRenderActionP::updateBbox(const SoPath * path)
         this->cube->height  = y;
         this->cube->depth = z;
 
-        SbMatrix transform = box.getTransform();
+        SbMatrix transform = box.getTransform(); // clazy:exclude=rule-of-two-soft
 
         // get center (in the local bbox coordinate system)
         SbVec3f center = box.SbBox3f::getCenter();
diff --git a/src/Gui/SoNavigationDragger.cpp b/src/Gui/SoNavigationDragger.cpp
index 86a172c1f6..f2556dbeb9 100644
--- a/src/Gui/SoNavigationDragger.cpp
+++ b/src/Gui/SoNavigationDragger.cpp
@@ -334,7 +334,7 @@ RotTransDragger::valueChangedCB(void *, SoDragger *inDragger)
    RotTransDragger *myself = (RotTransDragger *) inDragger;
 
    // Factor the motionMatrix into its parts
-   SbMatrix motMat = myself->getMotionMatrix();
+   SbMatrix motMat = myself->getMotionMatrix(); // clazy:exclude=rule-of-two-soft
    SbVec3f   trans, scale;
    SbRotation rot, scaleOrient;
    motMat.getTransform(trans, rot, scale, scaleOrient);
@@ -357,7 +357,7 @@ RotTransDragger::fieldSensorCB(void *inDragger, SoSensor *)
 {
    RotTransDragger *myself = (RotTransDragger *) inDragger;
 
-   SbMatrix motMat = myself->getMotionMatrix();
+   SbMatrix motMat = myself->getMotionMatrix(); // clazy:exclude=rule-of-two-soft
    myself->workFieldsIntoTransform(motMat);
 
    myself->setMotionMatrix(motMat);