diff --git a/build-constraints.yaml b/build-constraints.yaml
index 66ed3895..d0581470 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -915,7 +915,7 @@ packages:
 
     "Florian Eggenhofer <egg@informatik.uni-freiburg.de> @eggzilla":
         - ClustalParser
-	- BlastHTTP
+        - BlastHTTP
         # - EntrezHTTP # fgl via graphviz via Taxonomy
         - Genbank
         # - RNAlien # fgl via graphviz via Taxonomy