diff --git a/packages/jana2/package.py b/packages/jana2/package.py
index c2d164b..78354cd 100644
--- a/packages/jana2/package.py
+++ b/packages/jana2/package.py
@@ -19,7 +19,7 @@ class Jana2(CMakePackage, CudaPackage):
     tags = ["eic"]
 
     version("master", branch="master")
-    version("2.3.1", sha256="860e1f5019fbc9deed8768724e4d42956dc10ee55583852febde8dd7bf2b616e") # FIXME
+    version("2.3.1", sha256="860e1f5019fbc9deed8768724e4d42956dc10ee55583852febde8dd7bf2b616e")
     version("2.3.0", sha256="7ebc914f1dafbd50d7296c92d67658b64f80e309e9812653413b525d84320b1d")
     version("2.2.1-rc1", sha256="7b65ce967d9c0690e22f4450733ead4acebf8fa510f792e0e4a6def14fb739b1")
     version("2.2.0", sha256="60940e182593dafddaa76d582d3270ac47694fa3f20257493e1017b34f624ba9")