diff --git a/src/NzbDrone.Core/Applications/LazyLibrarian/LazyLibrarianSettings.cs b/src/NzbDrone.Core/Applications/LazyLibrarian/LazyLibrarianSettings.cs
index e6c8df3dd..94b0e2ca1 100644
--- a/src/NzbDrone.Core/Applications/LazyLibrarian/LazyLibrarianSettings.cs
+++ b/src/NzbDrone.Core/Applications/LazyLibrarian/LazyLibrarianSettings.cs
@@ -23,8 +23,6 @@ namespace NzbDrone.Core.Applications.LazyLibrarian
 
         public LazyLibrarianSettings()
         {
-            ProwlarrUrl = "http://localhost:9696";
-            BaseUrl = "http://localhost:5299";
             SyncCategories = new[]
             {
                 NewznabStandardCategory.AudioAudiobook.Id,
@@ -38,10 +36,10 @@ namespace NzbDrone.Core.Applications.LazyLibrarian
             };
         }
 
-        [FieldDefinition(0, Label = "Prowlarr Server", HelpText = "Prowlarr server URL as LazyLibrarian sees it, including http(s)://, port, and urlbase if needed")]
+        [FieldDefinition(0, Label = "Prowlarr Server", HelpText = "Prowlarr server URL as LazyLibrarian sees it, including http(s)://, port, and urlbase if needed", Placeholder = "http://localhost:9696")]
         public string ProwlarrUrl { get; set; }
 
-        [FieldDefinition(1, Label = "LazyLibrarian Server", HelpText = "URL used to connect to LazyLibrarian server, including http(s)://, port, and urlbase if required")]
+        [FieldDefinition(1, Label = "LazyLibrarian Server", HelpText = "URL used to connect to LazyLibrarian server, including http(s)://, port, and urlbase if required", Placeholder = "http://localhost:5299")]
         public string BaseUrl { get; set; }
 
         [FieldDefinition(2, Label = "ApiKey", Privacy = PrivacyLevel.ApiKey, HelpText = "The ApiKey generated by LazyLibrarian in Settings/Web Interface")]
diff --git a/src/NzbDrone.Core/Applications/Lidarr/LidarrSettings.cs b/src/NzbDrone.Core/Applications/Lidarr/LidarrSettings.cs
index fe9ab208e..5d66671a7 100644
--- a/src/NzbDrone.Core/Applications/Lidarr/LidarrSettings.cs
+++ b/src/NzbDrone.Core/Applications/Lidarr/LidarrSettings.cs
@@ -22,15 +22,13 @@ namespace NzbDrone.Core.Applications.Lidarr
 
         public LidarrSettings()
         {
-            ProwlarrUrl = "http://localhost:9696";
-            BaseUrl = "http://localhost:8686";
             SyncCategories = new[] { 3000, 3010, 3030, 3040, 3050, 3060 };
         }
 
-        [FieldDefinition(0, Label = "Prowlarr Server", HelpText = "Prowlarr server URL as Lidarr sees it, including http(s)://, port, and urlbase if needed")]
+        [FieldDefinition(0, Label = "Prowlarr Server", HelpText = "Prowlarr server URL as Lidarr sees it, including http(s)://, port, and urlbase if needed", Placeholder = "http://localhost:9696")]
         public string ProwlarrUrl { get; set; }
 
-        [FieldDefinition(1, Label = "Lidarr Server", HelpText = "URL used to connect to Lidarr server, including http(s)://, port, and urlbase if required")]
+        [FieldDefinition(1, Label = "Lidarr Server", HelpText = "URL used to connect to Lidarr server, including http(s)://, port, and urlbase if required", Placeholder = "http://localhost:8686")]
         public string BaseUrl { get; set; }
 
         [FieldDefinition(2, Label = "ApiKey", Privacy = PrivacyLevel.ApiKey, HelpText = "The ApiKey generated by Lidarr in Settings/General")]
diff --git a/src/NzbDrone.Core/Applications/Mylar/MylarSettings.cs b/src/NzbDrone.Core/Applications/Mylar/MylarSettings.cs
index 50869c77f..2f3380bbc 100644
--- a/src/NzbDrone.Core/Applications/Mylar/MylarSettings.cs
+++ b/src/NzbDrone.Core/Applications/Mylar/MylarSettings.cs
@@ -23,15 +23,13 @@ namespace NzbDrone.Core.Applications.Mylar
 
         public MylarSettings()
         {
-            ProwlarrUrl = "http://localhost:9696";
-            BaseUrl = "http://localhost:8090";
             SyncCategories = new[] { NewznabStandardCategory.BooksComics.Id };
         }
 
-        [FieldDefinition(0, Label = "Prowlarr Server", HelpText = "Prowlarr server URL as Mylar sees it, including http(s)://, port, and urlbase if needed")]
+        [FieldDefinition(0, Label = "Prowlarr Server", HelpText = "Prowlarr server URL as Mylar sees it, including http(s)://, port, and urlbase if needed", Placeholder = "http://localhost:9696")]
         public string ProwlarrUrl { get; set; }
 
-        [FieldDefinition(1, Label = "Mylar Server", HelpText = "URL used to connect to Mylar server, including http(s)://, port, and urlbase if required")]
+        [FieldDefinition(1, Label = "Mylar Server", HelpText = "URL used to connect to Mylar server, including http(s)://, port, and urlbase if required", Placeholder = "http://localhost:8090")]
         public string BaseUrl { get; set; }
 
         [FieldDefinition(2, Label = "ApiKey", Privacy = PrivacyLevel.ApiKey, HelpText = "The ApiKey generated by Mylar in Settings/Web Interface")]
diff --git a/src/NzbDrone.Core/Applications/Radarr/RadarrSettings.cs b/src/NzbDrone.Core/Applications/Radarr/RadarrSettings.cs
index 4bfa4709c..bb744e511 100644
--- a/src/NzbDrone.Core/Applications/Radarr/RadarrSettings.cs
+++ b/src/NzbDrone.Core/Applications/Radarr/RadarrSettings.cs
@@ -23,15 +23,13 @@ namespace NzbDrone.Core.Applications.Radarr
 
         public RadarrSettings()
         {
-            ProwlarrUrl = "http://localhost:9696";
-            BaseUrl = "http://localhost:7878";
             SyncCategories = new[] { 2000, 2010, 2020, 2030, 2040, 2045, 2050, 2060, 2070, 2080 };
         }
 
-        [FieldDefinition(0, Label = "Prowlarr Server", HelpText = "Prowlarr server URL as Radarr sees it, including http(s)://, port, and urlbase if needed")]
+        [FieldDefinition(0, Label = "Prowlarr Server", HelpText = "Prowlarr server URL as Radarr sees it, including http(s)://, port, and urlbase if needed", Placeholder = "http://localhost:9696")]
         public string ProwlarrUrl { get; set; }
 
-        [FieldDefinition(1, Label = "Radarr Server", HelpText = "URL used to connect to Radarr server, including http(s)://, port, and urlbase if required")]
+        [FieldDefinition(1, Label = "Radarr Server", HelpText = "URL used to connect to Radarr server, including http(s)://, port, and urlbase if required", Placeholder = "http://localhost:7878")]
         public string BaseUrl { get; set; }
 
         [FieldDefinition(2, Label = "ApiKey", Privacy = PrivacyLevel.ApiKey, HelpText = "The ApiKey generated by Radarr in Settings/General")]
diff --git a/src/NzbDrone.Core/Applications/Readarr/ReadarrSettings.cs b/src/NzbDrone.Core/Applications/Readarr/ReadarrSettings.cs
index 0554e78cb..f88203af0 100644
--- a/src/NzbDrone.Core/Applications/Readarr/ReadarrSettings.cs
+++ b/src/NzbDrone.Core/Applications/Readarr/ReadarrSettings.cs
@@ -23,15 +23,13 @@ namespace NzbDrone.Core.Applications.Readarr
 
         public ReadarrSettings()
         {
-            ProwlarrUrl = "http://localhost:9696";
-            BaseUrl = "http://localhost:8787";
             SyncCategories = new[] { 3030, 7000, 7010, 7020, 7030, 7040, 7050, 7060 };
         }
 
-        [FieldDefinition(0, Label = "Prowlarr Server", HelpText = "Prowlarr server URL as Readarr sees it, including http(s)://, port, and urlbase if needed")]
+        [FieldDefinition(0, Label = "Prowlarr Server", HelpText = "Prowlarr server URL as Readarr sees it, including http(s)://, port, and urlbase if needed", Placeholder = "http://localhost:9696")]
         public string ProwlarrUrl { get; set; }
 
-        [FieldDefinition(1, Label = "Readarr Server", HelpText = "URL used to connect to Readarr server, including http(s)://, port, and urlbase if required")]
+        [FieldDefinition(1, Label = "Readarr Server", HelpText = "URL used to connect to Readarr server, including http(s)://, port, and urlbase if required", Placeholder = "http://localhost:8787")]
         public string BaseUrl { get; set; }
 
         [FieldDefinition(2, Label = "ApiKey", Privacy = PrivacyLevel.ApiKey, HelpText = "The ApiKey generated by Readarr in Settings/General")]
diff --git a/src/NzbDrone.Core/Applications/Sonarr/SonarrSettings.cs b/src/NzbDrone.Core/Applications/Sonarr/SonarrSettings.cs
index 9d15b1a5c..0acbafd3e 100644
--- a/src/NzbDrone.Core/Applications/Sonarr/SonarrSettings.cs
+++ b/src/NzbDrone.Core/Applications/Sonarr/SonarrSettings.cs
@@ -22,16 +22,14 @@ namespace NzbDrone.Core.Applications.Sonarr
 
         public SonarrSettings()
         {
-            ProwlarrUrl = "http://localhost:9696";
-            BaseUrl = "http://localhost:8989";
             SyncCategories = new[] { 5000, 5010, 5020, 5030, 5040, 5045, 5050 };
             AnimeSyncCategories = new[] { 5070 };
         }
 
-        [FieldDefinition(0, Label = "Prowlarr Server", HelpText = "Prowlarr server URL as Sonarr sees it, including http(s)://, port, and urlbase if needed")]
+        [FieldDefinition(0, Label = "Prowlarr Server", HelpText = "Prowlarr server URL as Sonarr sees it, including http(s)://, port, and urlbase if needed", Placeholder = "http://localhost:9696")]
         public string ProwlarrUrl { get; set; }
 
-        [FieldDefinition(1, Label = "Sonarr Server", HelpText = "URL used to connect to Sonarr server, including http(s)://, port, and urlbase if required")]
+        [FieldDefinition(1, Label = "Sonarr Server", HelpText = "URL used to connect to Sonarr server, including http(s)://, port, and urlbase if required", Placeholder = "http://localhost:8989")]
         public string BaseUrl { get; set; }
 
         [FieldDefinition(2, Label = "ApiKey", Privacy = PrivacyLevel.ApiKey, HelpText = "The ApiKey generated by Sonarr in Settings/General")]