diff --git a/src/Mod/TechDraw/App/DrawGeomHatch.cpp b/src/Mod/TechDraw/App/DrawGeomHatch.cpp
index 858db3bfb5..ddf41c9076 100644
--- a/src/Mod/TechDraw/App/DrawGeomHatch.cpp
+++ b/src/Mod/TechDraw/App/DrawGeomHatch.cpp
@@ -82,7 +82,7 @@ using namespace std;
 
 App::PropertyFloatConstraint::Constraints DrawGeomHatch::scaleRange = {Precision::Confusion(),
                                                                        std::numeric_limits<double>::max(),
-                                                                       pow(10,- Base::UnitsApi::getDecimals())};
+                                                                       (0.1)}; // increment by 0.1
 
 PROPERTY_SOURCE(TechDraw::DrawGeomHatch, App::DocumentObject)
 
diff --git a/src/Mod/TechDraw/App/DrawPage.cpp b/src/Mod/TechDraw/App/DrawPage.cpp
index 4b9d33a15c..116f68eb1d 100644
--- a/src/Mod/TechDraw/App/DrawPage.cpp
+++ b/src/Mod/TechDraw/App/DrawPage.cpp
@@ -64,7 +64,7 @@ using namespace std;
 
 App::PropertyFloatConstraint::Constraints DrawPage::scaleRange = {Precision::Confusion(),
                                                                   std::numeric_limits<double>::max(),
-                                                                  pow(10,- Base::UnitsApi::getDecimals())};
+                                                                  (0.1)}; // increment by 0.1
 
 PROPERTY_SOURCE(TechDraw::DrawPage, App::DocumentObject)
 
diff --git a/src/Mod/TechDraw/App/DrawView.cpp b/src/Mod/TechDraw/App/DrawView.cpp
index 7fe1d61ce1..2cf72bb738 100644
--- a/src/Mod/TechDraw/App/DrawView.cpp
+++ b/src/Mod/TechDraw/App/DrawView.cpp
@@ -65,7 +65,7 @@ const char* DrawView::ScaleTypeEnums[]= {"Page",
                                          NULL};
 App::PropertyFloatConstraint::Constraints DrawView::scaleRange = {Precision::Confusion(),
                                                                   std::numeric_limits<double>::max(),
-                                                                  pow(10,- Base::UnitsApi::getDecimals())};
+                                                                  (0.1)}; // increment by 0.1
 
 
 PROPERTY_SOURCE(TechDraw::DrawView, App::DocumentObject)