diff --git a/packages/py-spinnutilities/package.py b/packages/py-spinnutilities/package.py
index d964711c879a64ee5c158617b708e74349be2d3d..3a873bc904eb7927ceef4286c65a39a53c20259d 100644
--- a/packages/py-spinnutilities/package.py
+++ b/packages/py-spinnutilities/package.py
@@ -18,6 +18,6 @@ class PySpinnutilities(PythonPackage):
 
     depends_on("python@3.7:", type=("build", "run"))
     depends_on("py-appdirs", type=("build", "run"))
-    depends_on("py-numpy", type=("build", "run"),)
+    depends_on("py-numpy", type=("build", "run"))
     depends_on("py-pyyaml", type=("build", "run"))
     depends_on("py-requests", type=("build", "run"))