diff --git a/src/main/java/bdv/ij/BigDataBrowserPlugIn.java b/src/main/java/bdv/ij/BigDataBrowserPlugIn.java
index b4f93bf7fb82cc74cd019551e5a918af0b94f9ba..aa893db85627bacc7f5524a5bf8ebdef4bf32f2c 100644
--- a/src/main/java/bdv/ij/BigDataBrowserPlugIn.java
+++ b/src/main/java/bdv/ij/BigDataBrowserPlugIn.java
@@ -186,7 +186,7 @@ public class BigDataBrowserPlugIn implements PlugIn
 
 			final JLabel label = ( JLabel ) super.getListCellRendererComponent(
 					list, value, index, isSelected, cellHasFocus );
-			label.setIcon( imageMap.get( ( String ) value ) );
+			label.setIcon( imageMap.get( value ) );
 			label.setHorizontalTextPosition( JLabel.RIGHT );
 			label.setFont( font );
 			return label;