diff --git a/src/PreferencesDialog.ui b/src/PreferencesDialog.ui
index 4f0f370d..d3bd940e 100644
--- a/src/PreferencesDialog.ui
+++ b/src/PreferencesDialog.ui
@@ -1035,6 +1035,9 @@
          <property name="horizontalScrollMode">
           <enum>QAbstractItemView::ScrollPerPixel</enum>
          </property>
+         <attribute name="horizontalHeaderHighlightSections">
+          <bool>false</bool>
+         </attribute>
          <column>
           <property name="text">
            <string>Subject CN</string>
@@ -1094,6 +1097,9 @@
            <property name="horizontalScrollMode">
             <enum>QAbstractItemView::ScrollPerPixel</enum>
            </property>
+           <attribute name="horizontalHeaderHighlightSections">
+            <bool>false</bool>
+           </attribute>
            <column>
             <property name="text">
              <string>File</string>