diff --git a/src/sampleconf/recoll-dark.qss b/src/sampleconf/recoll-dark.qss
index caabf498..eac267f2 100644
--- a/src/sampleconf/recoll-dark.qss
+++ b/src/sampleconf/recoll-dark.qss
@@ -30,6 +30,9 @@ QTableView {
     alternate-background-color: #474747;
     background-color: #373737;
 }
+QHeaderView::section {
+    background-color: #373737;
+}
 
 QToolTip {
     background-color: yellow;