diff --git a/SiteGenerator/Sources/SiteGenerator/Feeds/JSONFeedWriter.swift b/SiteGenerator/Sources/SiteGenerator/Feeds/JSONFeedWriter.swift
index 40835ca..7bd29b0 100644
--- a/SiteGenerator/Sources/SiteGenerator/Feeds/JSONFeedWriter.swift
+++ b/SiteGenerator/Sources/SiteGenerator/Feeds/JSONFeedWriter.swift
@@ -40,8 +40,6 @@ final class JSONFeedWriter {
     let feedPath: String
     let postsPath: String
 
-    var baseURL: URL!
-
     init(fileManager: FileManager = .default, feedPath: String = "feed.json", postsPath: String = "posts") {
         self.fileManager = fileManager
         self.feedPath = feedPath
diff --git a/SiteGenerator/Sources/SiteGenerator/Feeds/RSSFeedWriter.swift b/SiteGenerator/Sources/SiteGenerator/Feeds/RSSFeedWriter.swift
index 6c11e06..01487c1 100644
--- a/SiteGenerator/Sources/SiteGenerator/Feeds/RSSFeedWriter.swift
+++ b/SiteGenerator/Sources/SiteGenerator/Feeds/RSSFeedWriter.swift
@@ -41,8 +41,6 @@ final class RSSFeedWriter {
     let feedPath: String
     let postsPath: String
 
-    var baseURL: URL!
-
     init(fileManager: FileManager = .default, feedPath: String = "feed.xml", postsPath: String = "posts") {
         self.fileManager = fileManager
         self.feedPath = feedPath