diff --git a/build-constraints.yaml b/build-constraints.yaml
index 7690de60..d2f1e762 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3,7 +3,7 @@ ghc-major-version: "7.10"
 packages:
     "alpheccar <misc@alpheccar.org> @alpheccar":
         - HPDF
-        
+
     "Piotr Mlodawski @pmlodawski":
         - signal
         - ghc-session