Assume first .jpg is the contactsheet

common/src/main/java/ctbrec/Recording.java

@@ -303,7 +303,7 @@ public class Recording implements Serializable, Callable<Recording> {
 
     public Optional<File> getContactSheet() {
         return getAssociatedFiles().stream()
-                .filter(filePath -> filePath.endsWith("contactsheet.jpg"))
+                .filter(filePath -> filePath.endsWith(".jpg"))
                 .findFirst()
                 .map(File::new);
     }