diff --git a/gnu/packages/bioinformatics.scm b/gnu/packages/bioinformatics.scm
index e46d6c6f65..793e8cd077 100644
--- a/gnu/packages/bioinformatics.scm
+++ b/gnu/packages/bioinformatics.scm
@@ -13311,7 +13311,7 @@ (define-public arriba
            star
            zlib))
     (home-page "https://github.com/suhrig/arriba")
-    (synopsis "Gene fusion detection from RNA-Seq data ")
+    (synopsis "Gene fusion detection from RNA-Seq data")
     (description
      "Arriba is a command-line tool for the detection of gene fusions from
 RNA-Seq data.  It was developed for the use in a clinical research setting.