diff --git a/glabels/ui/ObjectEditor.ui b/glabels/ui/ObjectEditor.ui
index 8ae0e06..5a0b719 100644
--- a/glabels/ui/ObjectEditor.ui
+++ b/glabels/ui/ObjectEditor.ui
@@ -899,24 +899,17 @@
                <layout class="QHBoxLayout" name="horizontalLayout_21">
                 <item>
                  <widget class="ColorButton" name="lineColorButton">
+                  <property name="sizePolicy">
+                   <sizepolicy hsizetype="Fixed" vsizetype="Fixed">
+                    <horstretch>0</horstretch>
+                    <verstretch>0</verstretch>
+                   </sizepolicy>
+                  </property>
                   <property name="text">
                    <string/>
                   </property>
                  </widget>
                 </item>
-                <item>
-                 <spacer name="horizontalSpacer_17">
-                  <property name="orientation">
-                   <enum>Qt::Horizontal</enum>
-                  </property>
-                  <property name="sizeHint" stdset="0">
-                   <size>
-                    <width>40</width>
-                    <height>20</height>
-                   </size>
-                  </property>
-                 </spacer>
-                </item>
                </layout>
               </item>
              </layout>
@@ -960,6 +953,12 @@
               </item>
               <item row="0" column="1">
                <widget class="ColorButton" name="fillColorButton">
+                <property name="sizePolicy">
+                 <sizepolicy hsizetype="Fixed" vsizetype="Fixed">
+                  <horstretch>0</horstretch>
+                  <verstretch>0</verstretch>
+                 </sizepolicy>
+                </property>
                 <property name="text">
                  <string/>
                 </property>
@@ -1328,24 +1327,17 @@
              <layout class="QHBoxLayout" name="horizontalLayout_24">
               <item>
                <widget class="ColorButton" name="shadowColorButton">
+                <property name="sizePolicy">
+                 <sizepolicy hsizetype="Fixed" vsizetype="Fixed">
+                  <horstretch>0</horstretch>
+                  <verstretch>0</verstretch>
+                 </sizepolicy>
+                </property>
                 <property name="text">
                  <string/>
                 </property>
                </widget>
               </item>
-              <item>
-               <spacer name="horizontalSpacer_21">
-                <property name="orientation">
-                 <enum>Qt::Horizontal</enum>
-                </property>
-                <property name="sizeHint" stdset="0">
-                 <size>
-                  <width>40</width>
-                  <height>20</height>
-                 </size>
-                </property>
-               </spacer>
-              </item>
              </layout>
             </item>
            </layout>