diff --git a/src/Mod/PartDesign/App/FeatureChamfer.cpp b/src/Mod/PartDesign/App/FeatureChamfer.cpp
index dd0c401831..bb70f423e6 100644
--- a/src/Mod/PartDesign/App/FeatureChamfer.cpp
+++ b/src/Mod/PartDesign/App/FeatureChamfer.cpp
@@ -54,7 +54,7 @@ PROPERTY_SOURCE(PartDesign::Chamfer, PartDesign::DressUp)
 
 const char* ChamferTypeEnums[] = {"Equal distance", "Two distances", "Distance and Angle", NULL};
 const App::PropertyQuantityConstraint::Constraints floatSize = {0.0,FLT_MAX,0.1};
-const App::PropertyAngle::Constraints floatAngle = {0.0,180.0,0.1};
+const App::PropertyAngle::Constraints floatAngle = {0.0,180.0,1.0};
 
 static App::DocumentObjectExecReturn *validateParameters(int chamferType, double size, double size2, double angle);
 
diff --git a/src/Mod/PartDesign/Gui/TaskChamferParameters.ui b/src/Mod/PartDesign/Gui/TaskChamferParameters.ui
index 5fb1177dbb..dd2a80af9e 100644
--- a/src/Mod/PartDesign/Gui/TaskChamferParameters.ui
+++ b/src/Mod/PartDesign/Gui/TaskChamferParameters.ui
@@ -123,7 +123,7 @@ click again to end selection</string>
      <item row="0" column="1">
       <widget class="Gui::QuantitySpinBox" name="chamferSize" native="true">
        <property name="value">
-        <number>1.000000000000000</number>
+        <double>1.000000000000000</double>
        </property>
       </widget>
      </item>
@@ -159,7 +159,7 @@ click again to end selection</string>
        <item row="0" column="1">
         <widget class="Gui::QuantitySpinBox" name="chamferSize2" native="true">
          <property name="value">
-          <number>1.000000000000000</number>
+          <double>1.000000000000000</double>
          </property>
         </widget>
        </item>
@@ -189,16 +189,16 @@ click again to end selection</string>
        <item row="0" column="1">
         <widget class="Gui::QuantitySpinBox" name="chamferAngle" native="true">
          <property name="minimum">
-          <number>0.000000000000000</number>
+          <double>0.000000000000000</double>
          </property>
          <property name="maximum">
-          <number>180.000000000000000</number>
+          <double>180.000000000000000</double>
          </property>
          <property name="singleStep">
-          <number>1.000000000000000</number>
+          <double>1.000000000000000</double>
          </property>
          <property name="value">
-          <number>45.000000000000000</number>
+          <double>45.000000000000000</double>
          </property>
         </widget>
        </item>