diff --git a/Sources/ProjectSpec/SpecValidation.swift b/Sources/ProjectSpec/SpecValidation.swift
index 3bab9507..37094095 100644
--- a/Sources/ProjectSpec/SpecValidation.swift
+++ b/Sources/ProjectSpec/SpecValidation.swift
@@ -52,7 +52,7 @@ extension Project {
                 errors.append(.invalidFileGroup(fileGroup))
             }
         }
-        
+
         for (name, package) in packages {
             if case let .local(path) = package.kind, !(basePath + Path(path).normalize()).exists {
                 errors.append(.invalidLocalPackage(name))