X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fio%2FFileFormats.java;h=19a61cf1e185b990369e4b068a883e92c1caaacb;hb=9ba5a485b66e9c5a86b12dedc7b32616f3ef6db8;hp=158489e27f8224b481ee2b72d5b9c492485e3790;hpb=6a39c322e12aa5b9a14e240e19df8d6be814e594;p=jalview.git

diff --git a/src/jalview/io/FileFormats.java b/src/jalview/io/FileFormats.java
index 158489e..19a61cf 100644
--- a/src/jalview/io/FileFormats.java
+++ b/src/jalview/io/FileFormats.java
@@ -74,7 +74,9 @@ public class FileFormats
    */
   public void registerFileFormat(FileFormatI format)
   {
-    registerFileFormat(format, false);
+    boolean isIdentifiable = format instanceof FileFormat
+            && ((FileFormat) format).isIdentifiable();
+    registerFileFormat(format, isIdentifiable);
   }
 
   protected void registerFileFormat(FileFormatI format,