diff --git a/rtdata/themes/RawTherapee-GTK3-20_.css b/rtdata/themes/RawTherapee-GTK3-20_.css
index 94886d6fb..b0a7ac071 100644
--- a/rtdata/themes/RawTherapee-GTK3-20_.css
+++ b/rtdata/themes/RawTherapee-GTK3-20_.css
@@ -903,3 +903,13 @@ paned > separator {
 #PartialPasteHeaderSep {
     background-color: #D8D8D8;
 }
+
+/* All MyFileChooserButtons */
+button#MyFileChooserButton {
+    padding: 2px;
+    margin: 2px;
+}
+
+#ToolPanelNotebook button {
+	margin: 0px;
+}