diff --git a/plugins/org.jkiss.dbeaver.core/plugin.xml b/plugins/org.jkiss.dbeaver.core/plugin.xml
index 275d0225bce21df601f091369de6d97bcde3c450..309e4da29e2d6a7f7ccd0563bcf0e7f82cdded33 100644
--- a/plugins/org.jkiss.dbeaver.core/plugin.xml
+++ b/plugins/org.jkiss.dbeaver.core/plugin.xml
@@ -3219,6 +3219,8 @@
         </viewPage>
     </extension>
 
+    <!-- FIXME: Disabled because it breaks dark theme.  -->
+<!--
     <extension point="org.eclipse.e4.ui.css.core.propertyHandler">
         <handler adapter="org.eclipse.e4.ui.css.swt.dom.CTabFolderElement" composite="false" handler="org.jkiss.dbeaver.ui.css.EditorFolderElementHandler">
             <property-name name="swt-selected-tabs-background"/>
@@ -3230,5 +3232,6 @@
             <property-name name="background-color"/>
         </handler>
     </extension>
+-->
 
 </plugin>
diff --git a/plugins/org.jkiss.dbeaver.core/src/org/jkiss/dbeaver/ui/css/EditorFolderElementHandler.java b/plugins/org.jkiss.dbeaver.core/src/org/jkiss/dbeaver/ui/css/EditorFolderElementHandler.java
index e59b6778556f33748564bf9a0c2ae3768b5e0fc2..82a26e286704cb2560e58f15c6eecba8dc808e03 100644
--- a/plugins/org.jkiss.dbeaver.core/src/org/jkiss/dbeaver/ui/css/EditorFolderElementHandler.java
+++ b/plugins/org.jkiss.dbeaver.core/src/org/jkiss/dbeaver/ui/css/EditorFolderElementHandler.java
@@ -14,9 +14,13 @@ import org.jkiss.dbeaver.ui.UIUtils;
 import org.jkiss.utils.CommonUtils;
 import org.w3c.dom.css.CSSValue;
 
+/**
+ * Editor tab colorer.
+ * IT is disabled because it breaks dark theme.
+ */
 public class EditorFolderElementHandler extends CSSPropertySelectedTabsSWTHandler {
 
-	public static final String PROP_BACKGROUND = "swt-selected-tabs-background";
+	private static final String PROP_BACKGROUND = "swt-selected-tabs-background";
 
 	public EditorFolderElementHandler() {
 	}