diff --git a/mambabase/FinishPage.ui b/mambabase/FinishPage.ui
index aefc13f..1ff8507 100644
--- a/mambabase/FinishPage.ui
+++ b/mambabase/FinishPage.ui
@@ -37,10 +37,6 @@
         <verstretch>0</verstretch>
        </sizepolicy>
       </property>
-      <property name="styleSheet">
-       <string notr="true">background-color: rgb(239, 240, 241);
-background-color: rgb(255, 255, 255);</string>
-      </property>
       <property name="frameShape">
        <enum>QFrame::StyledPanel</enum>
       </property>
diff --git a/mambabase/InstallationPage.ui b/mambabase/InstallationPage.ui
index e65b92a..024df67 100644
--- a/mambabase/InstallationPage.ui
+++ b/mambabase/InstallationPage.ui
@@ -37,10 +37,6 @@
         <verstretch>0</verstretch>
        </sizepolicy>
       </property>
-      <property name="styleSheet">
-       <string notr="true">background-color: rgb(239, 240, 241);
-background-color: rgb(255, 255, 255);</string>
-      </property>
       <property name="frameShape">
        <enum>QFrame::StyledPanel</enum>
       </property>
diff --git a/mambabase/SelectExtraPage.ui b/mambabase/SelectExtraPage.ui
index 729a593..a40ec37 100644
--- a/mambabase/SelectExtraPage.ui
+++ b/mambabase/SelectExtraPage.ui
@@ -37,10 +37,6 @@
         <verstretch>0</verstretch>
        </sizepolicy>
       </property>
-      <property name="styleSheet">
-       <string notr="true">background-color: rgb(239, 240, 241);
-background-color: rgb(255, 255, 255);</string>
-      </property>
       <property name="frameShape">
        <enum>QFrame::StyledPanel</enum>
       </property>
@@ -72,9 +68,6 @@ background-color: rgb(255, 255, 255);</string>
          <height>331</height>
         </rect>
        </property>
-       <property name="styleSheet">
-        <string notr="true">background-color: rgb(239, 240, 241);</string>
-       </property>
        <property name="title">
         <string>Proprietary software installations/updates</string>
        </property>
diff --git a/mambabase/SelectGroupsPage.ui b/mambabase/SelectGroupsPage.ui
index 2b77ff3..1e39164 100644
--- a/mambabase/SelectGroupsPage.ui
+++ b/mambabase/SelectGroupsPage.ui
@@ -37,10 +37,6 @@
         <verstretch>0</verstretch>
        </sizepolicy>
       </property>
-      <property name="styleSheet">
-       <string notr="true">background-color: rgb(239, 240, 241);
-background-color: rgb(255, 255, 255);</string>
-      </property>
       <property name="frameShape">
        <enum>QFrame::StyledPanel</enum>
       </property>
@@ -72,9 +68,6 @@ background-color: rgb(255, 255, 255);</string>
          <height>331</height>
         </rect>
        </property>
-       <property name="styleSheet">
-        <string notr="true">background-color: rgb(239, 240, 241);</string>
-       </property>
        <property name="title">
         <string>{} installations/updates</string>
        </property>
diff --git a/mambabase/WelcomePage.ui b/mambabase/WelcomePage.ui
index 2d23fd6..1b7f72c 100644
--- a/mambabase/WelcomePage.ui
+++ b/mambabase/WelcomePage.ui
@@ -43,9 +43,6 @@
         <height>160</height>
        </size>
       </property>
-      <property name="styleSheet">
-       <string notr="true">background-color: rgb(255, 255, 255);</string>
-      </property>
       <property name="frameShape">
        <enum>QFrame::Box</enum>
       </property>
@@ -109,9 +106,6 @@
         <verstretch>0</verstretch>
        </sizepolicy>
       </property>
-      <property name="styleSheet">
-       <string notr="true">background-color: rgb(239, 240, 241);</string>
-      </property>
       <property name="frameShape">
        <enum>QFrame::StyledPanel</enum>
       </property>