1 files changed, 1 insertions, 1 deletions
diff --git a/omptagger b/omptagger
index 97f3cdc..9d57f78 100755
--- a/omptagger
+++ b/omptagger
@@ -236,7 +236,7 @@ class Metadata
     if @metadata.has_key?(field)
       @metadata[field] << value
     else
-      @metadata[field] = value
+      @metadata[field] = [value]
     end
 
     Output.field(field, value, padding)