diff --git a/CHDataManagement/Generator/Post Lists/PostListPageGenerator.swift b/CHDataManagement/Generator/Post Lists/PostListPageGenerator.swift
index 045c951..bac605f 100644
--- a/CHDataManagement/Generator/Post Lists/PostListPageGenerator.swift	
+++ b/CHDataManagement/Generator/Post Lists/PostListPageGenerator.swift	
@@ -32,7 +32,7 @@ final class PostListPageGenerator {
         // Sort by newest first, filter drafts
         let posts = posts
             .filter { !$0.isDraft }
-            .sorted(ascending: false) { $0.startDate }
+            .sorted { $0.startDate > $1.startDate && $0.id < $1.id }
 
         let totalCount = posts.count
         guard totalCount > 0 else {
diff --git a/CHDataManagement/Model/DateItem.swift b/CHDataManagement/Model/DateItem.swift
index 6c7904c..859cdfd 100644
--- a/CHDataManagement/Model/DateItem.swift
+++ b/CHDataManagement/Model/DateItem.swift
@@ -2,6 +2,8 @@ import Foundation
 
 protocol DateItem {
 
+    var id: String { get }
+
     var startDate: Date { get }
 
     var hasEndDate: Bool { get }
@@ -9,6 +11,18 @@ protocol DateItem {
     var potentialEndDate: Date { get }
 }
 
+extension Sequence where Element: DateItem {
+
+    func sortedByStartDateAndId() -> [Element] {
+        sorted { (lhs, rhs) -> Bool in
+            if lhs.startDate == rhs.startDate {
+                return lhs.id < rhs.id
+            }
+            return lhs.startDate > rhs.startDate
+        }
+    }
+}
+
 extension DateItem {
 
     var endDate: Date? {
diff --git a/CHDataManagement/Model/Loading/LoadingContext.swift b/CHDataManagement/Model/Loading/LoadingContext.swift
index 8c786db..e1af776 100644
--- a/CHDataManagement/Model/Loading/LoadingContext.swift
+++ b/CHDataManagement/Model/Loading/LoadingContext.swift
@@ -24,8 +24,8 @@ final class LoadingContext {
     func results() -> LoadingResult {
         .init(
             settings: settings ?? .default,
-            posts: posts.values.sorted(ascending: false) { $0.startDate },
-            pages: pages.values.sorted(ascending: false) { $0.startDate },
+            posts: posts.values.sortedByStartDateAndId(),
+            pages: pages.values.sortedByStartDateAndId(),
             tags: tags.values.sorted(),
             files: files.values.sorted { $0.id },
             tagOverview: tagOverview,
diff --git a/CHDataManagement/Page Elements/ContentElements/AudioPlayer/AudioPlayerContent.swift b/CHDataManagement/Page Elements/ContentElements/AudioPlayer/AudioPlayerContent.swift
index dd50c83..67e51c5 100644
--- a/CHDataManagement/Page Elements/ContentElements/AudioPlayer/AudioPlayerContent.swift	
+++ b/CHDataManagement/Page Elements/ContentElements/AudioPlayer/AudioPlayerContent.swift	
@@ -13,14 +13,17 @@ struct AudioPlayerScript: HtmlProducer {
 
     let items: [AmplitudeSong]
 
+    private let encoder = JSONEncoder()
+
     init(items: [AmplitudeSong]) {
         self.items = items
+        encoder.outputFormatting = [.prettyPrinted, .sortedKeys]
     }
 
     func populate(_ result: inout String) {
         result += "<script>\nwindow.onload = () => { "
         result += "Amplitude.init({ songs: "
-        let songData = try! JSONEncoder().encode(items)
+        let songData = try! encoder.encode(items)
         result += String(data: songData, encoding: .utf8)!
         result += "}); };\n" // Close Amplitude.init and window.onload
         result += "function playEntry(index) { Amplitude.playSongAtIndex(index) };"
diff --git a/CHDataManagement/Page Elements/PageHeader.swift b/CHDataManagement/Page Elements/PageHeader.swift
index 60c72db..c23a82e 100644
--- a/CHDataManagement/Page Elements/PageHeader.swift	
+++ b/CHDataManagement/Page Elements/PageHeader.swift	
@@ -61,7 +61,7 @@ struct PageHeader: HtmlProducer {
             return ""
         }
         var result = "<div style='display:none'>"
-        for icon in icons {
+        for icon in icons.sorted(using: { $0.id} ) {
             result += icon.icon.svgString
         }
         result += "</div>"
diff --git a/CHDataManagement/Views/Posts/PostListView.swift b/CHDataManagement/Views/Posts/PostListView.swift
index ca0732a..2116e64 100644
--- a/CHDataManagement/Views/Posts/PostListView.swift
+++ b/CHDataManagement/Views/Posts/PostListView.swift
@@ -66,7 +66,7 @@ struct PostListView: View {
     }
 
     private var filteredAndSortedPosts: [Post] {
-        filteredPosts.sorted(ascending: false) { $0.startDate }
+        filteredPosts.sortedByStartDateAndId()
     }
 
     var body: some View {