diff --git a/Project.toml b/Project.toml
index 56ef579..483e0d0 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,7 +1,7 @@
 desc = "Physical Constant CODATA2019."
 keywords = ["physical", "constant", "codata"]
 name = "PhysicalConstant"
-uuid = "988cf3cc-0386-11e9-15da-fbc5ac71f155
+uuid = "988cf3cc-0386-11e9-15da-fbc5ac71f155"
 repo = "https://github.com/LaGuer/PhysicalConstant.jl.git"
 author = "La Guer"
 license = "MIT"