diff --git a/gtk-3.0/apps/_gnome.scss b/gtk-3.0/apps/_gnome.scss
index ef1e8f5..91c868a 100755
--- a/gtk-3.0/apps/_gnome.scss
+++ b/gtk-3.0/apps/_gnome.scss
@@ -177,3 +177,12 @@
      border: 0;
      background-color: $bg_color;
  }
+
+
+ /*********
+ * Gnucash *
+ *********/
+.GncMainWindow entry.register-foreground {
+  background: transparent;
+  border: none;
+}
\ No newline at end of file
diff --git a/gtk-3.0/gtk-dark.css b/gtk-3.0/gtk-dark.css
index 2f883ba..a7434be 100755
--- a/gtk-3.0/gtk-dark.css
+++ b/gtk-3.0/gtk-dark.css
@@ -5677,6 +5677,13 @@ window.background.budgie-settings-window.csd > box.horizontal > stack > scrolled
   border: 0;
   background-color: #161925; }
 
+/*********
+ * Gnucash *
+ *********/
+.GncMainWindow entry.register-foreground {
+  background: transparent;
+  border: none; }
+
 .xfce4-panel.panel {
   background-color: #181b28;
   text-shadow: none;
diff --git a/gtk-3.0/gtk.css b/gtk-3.0/gtk.css
index 2f883ba..a7434be 100755
--- a/gtk-3.0/gtk.css
+++ b/gtk-3.0/gtk.css
@@ -5677,6 +5677,13 @@ window.background.budgie-settings-window.csd > box.horizontal > stack > scrolled
   border: 0;
   background-color: #161925; }
 
+/*********
+ * Gnucash *
+ *********/
+.GncMainWindow entry.register-foreground {
+  background: transparent;
+  border: none; }
+
 .xfce4-panel.panel {
   background-color: #181b28;
   text-shadow: none;