diff --git a/DESCRIPTION b/DESCRIPTION
index 31e8c86..3ecc5df 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -7,7 +7,7 @@ Authors@R: c(
     person("Ned", "Horning", role ="aut", email="horning@amnh.org"),
     person("Jakob", "Schwalb-Willmann", role ="aut", email="movevis@schwalb-willmann.de", comment = c(ORCID = "0000-0003-2665-1509")),
     person("Robert J.", "Hijmans", role = "ctb",  email = "r.hijmans@gmail.com",comment = c(ORCID = "0000-0001-5872-2872")),
-    person("Konstantin", "Mueller", role = c("ctb", "cre"), email = "konstantinfinn.mueller@gmx.de", comment = c(ORCID = "0000-0001-6540-3124"))
+    person("Konstantin", "Mueller", role = c("aut", "cre"), email = "konstantinfinn.mueller@gmx.de", comment = c(ORCID = "0000-0001-6540-3124"))
     )
 Description: Toolbox for remote sensing image processing and analysis such as
     calculating spectral indexes, principal component transformation, unsupervised