diff --git a/Source/QtDialog/CMakeSetupDialog.ui b/Source/QtDialog/CMakeSetupDialog.ui
index 25d1cbe3af..3c4bc13b7e 100644
--- a/Source/QtDialog/CMakeSetupDialog.ui
+++ b/Source/QtDialog/CMakeSetupDialog.ui
@@ -216,7 +216,7 @@
             <string>&amp;Add Entry</string>
            </property>
            <property name="icon">
-            <iconset resource="CMakeSetup.qrc">
+            <iconset theme="list-add" resource="CMakeSetup.qrc">
              <normaloff>:/Icons/Plus16.png</normaloff>:/Icons/Plus16.png</iconset>
            </property>
           </widget>
@@ -230,7 +230,7 @@
             <string>&amp;Remove Entry</string>
            </property>
            <property name="icon">
-            <iconset resource="CMakeSetup.qrc">
+            <iconset theme="list-remove" resource="CMakeSetup.qrc">
              <normaloff>:/Icons/Delete16.png</normaloff>:/Icons/Delete16.png</iconset>
            </property>
           </widget>
diff --git a/Source/QtDialog/EnvironmentDialog.ui b/Source/QtDialog/EnvironmentDialog.ui
index c0b5e9d040..ed23c2c027 100644
--- a/Source/QtDialog/EnvironmentDialog.ui
+++ b/Source/QtDialog/EnvironmentDialog.ui
@@ -51,7 +51,7 @@
         <string>&amp;Add Entry</string>
        </property>
        <property name="icon">
-        <iconset resource="CMakeSetup.qrc">
+        <iconset theme="list-add" resource="CMakeSetup.qrc">
          <normaloff>:/Icons/Plus16.png</normaloff>:/Icons/Plus16.png</iconset>
        </property>
       </widget>
@@ -62,7 +62,7 @@
         <string>&amp;Remove Entry</string>
        </property>
        <property name="icon">
-        <iconset resource="CMakeSetup.qrc">
+        <iconset theme="list-remove" resource="CMakeSetup.qrc">
          <normaloff>:/Icons/Delete16.png</normaloff>:/Icons/Delete16.png</iconset>
        </property>
       </widget>