diff --git a/packages/apps/collection.yaml b/packages/apps/collection.yaml
index fbc5be4e..d94f26ee 100644
--- a/packages/apps/collection.yaml
+++ b/packages/apps/collection.yaml
@@ -11513,7 +11513,7 @@ packages:
   version: "3.0.10-r2+2"
   uri:
   - http://www.etree.org/shnutils/shntool
-  license: "GPL-2"
+  license: "shorten"
   description: "A multi-purpose WAVE data processing and reporting utility"
   labels:
     emerge.jobs: "1"
@@ -11522,6 +11522,7 @@ packages:
   atoms:
   - atom: "media-sound/shntool"
     use: "alac mac shorten flac sox wavpack"
+    license: "shorten"
   provides:
   - category: "media-sound"
     name: "shntool"