diff --git a/src/Recyclarr.Cli/Pipelines/ReleaseProfile/Api/Mappings/SonarrApiObjectMappingProfile.cs b/src/Recyclarr.Cli/Pipelines/ReleaseProfile/Api/Mappings/SonarrApiObjectMappingProfile.cs
deleted file mode 100644
index 1853d9d5..00000000
--- a/src/Recyclarr.Cli/Pipelines/ReleaseProfile/Api/Mappings/SonarrApiObjectMappingProfile.cs
+++ /dev/null
@@ -1,24 +0,0 @@
-using AutoMapper;
-using JetBrains.Annotations;
-using Recyclarr.Cli.Pipelines.ReleaseProfile.Api.Objects;
-
-namespace Recyclarr.Cli.Pipelines.ReleaseProfile.Api.Mappings;
-
-[UsedImplicitly]
-public class SonarrApiObjectMappingProfile : Profile
-{
-    public SonarrApiObjectMappingProfile()
-    {
-        CreateMap<SonarrReleaseProfileV1, SonarrReleaseProfile>()
-            .ForMember(d => d.Ignored, x => x.MapFrom(
-                s => s.Ignored.Split(',', StringSplitOptions.RemoveEmptyEntries).ToList()))
-            .ForMember(d => d.Required, x => x.MapFrom(
-                s => s.Required.Split(',', StringSplitOptions.RemoveEmptyEntries).ToList()));
-
-        CreateMap<SonarrReleaseProfile, SonarrReleaseProfileV1>()
-            .ForMember(d => d.Ignored, x => x.MapFrom(
-                s => string.Join(',', s.Ignored)))
-            .ForMember(d => d.Required, x => x.MapFrom(
-                s => string.Join(',', s.Required)));
-    }
-}
diff --git a/src/Recyclarr.Cli/Pipelines/ReleaseProfile/Api/Objects/SonarrReleaseProfile.cs b/src/Recyclarr.Cli/Pipelines/ReleaseProfile/Api/Objects/SonarrReleaseProfile.cs
index 5641325a..6023ea69 100644
--- a/src/Recyclarr.Cli/Pipelines/ReleaseProfile/Api/Objects/SonarrReleaseProfile.cs
+++ b/src/Recyclarr.Cli/Pipelines/ReleaseProfile/Api/Objects/SonarrReleaseProfile.cs
@@ -19,24 +19,6 @@ public class SonarrPreferredTerm
     public int Score { get; set; }
 }
 
-// Retained for supporting versions of Sonarr prior to v3.0.6.1355
-// Offending change is here:
-// https://github.com/Sonarr/Sonarr/blob/deed85d2f9147e6180014507ef4f5af3695b0c61/src/NzbDrone.Core/Datastore/Migration/162_release_profile_to_array.cs
-// The Ignored and Required JSON properties were converted from string -> array in a backward-breaking way.
-[UsedImplicitly(ImplicitUseKindFlags.Assign, ImplicitUseTargetFlags.Members)]
-public class SonarrReleaseProfileV1
-{
-    public int Id { get; set; }
-    public bool Enabled { get; set; }
-    public string Name { get; set; } = "";
-    public string Required { get; set; } = "";
-    public string Ignored { get; set; } = "";
-    public IReadOnlyCollection<SonarrPreferredTerm> Preferred { get; set; } = new List<SonarrPreferredTerm>();
-    public bool IncludePreferredWhenRenaming { get; set; }
-    public int IndexerId { get; set; }
-    public IReadOnlyCollection<int> Tags { get; set; } = new List<int>();
-}
-
 [UsedImplicitly(ImplicitUseKindFlags.Assign, ImplicitUseTargetFlags.Members)]
 public class SonarrReleaseProfile
 {
diff --git a/src/Recyclarr.Cli/Pipelines/ReleaseProfile/Api/Schemas/SonarrReleaseProfileSchema.cs b/src/Recyclarr.Cli/Pipelines/ReleaseProfile/Api/Schemas/SonarrReleaseProfileSchema.cs
deleted file mode 100644
index b6fa1004..00000000
--- a/src/Recyclarr.Cli/Pipelines/ReleaseProfile/Api/Schemas/SonarrReleaseProfileSchema.cs
+++ /dev/null
@@ -1,168 +0,0 @@
-namespace Recyclarr.Cli.Pipelines.ReleaseProfile.Api.Schemas;
-
-public static class SonarrReleaseProfileSchema
-{
-    public static string V1 =>
-        """
-        {
-          "definitions": {
-            "SonarrPreferredTerm": {
-              "type": [
-                "object",
-                "null"
-              ],
-              "properties": {
-                "key": {
-                  "type": [
-                    "string",
-                    "null"
-                  ]
-                },
-                "value": {
-                  "type": "integer"
-                }
-              }
-            }
-          },
-          "type": "object",
-          "properties": {
-            "id": {
-              "type": "integer"
-            },
-            "enabled": {
-              "type": "boolean"
-            },
-            "name": {
-              "type": [
-                "string",
-                "null"
-              ]
-            },
-            "required": {
-              "type": [
-                "string",
-                "null"
-              ]
-            },
-            "ignored": {
-              "type": [
-                "string",
-                "null"
-              ]
-            },
-            "preferred": {
-              "type": [
-                "array",
-                "null"
-              ],
-              "items": {
-                "$ref": "#/definitions/SonarrPreferredTerm"
-              }
-            },
-            "includePreferredWhenRenaming": {
-              "type": "boolean"
-            },
-            "indexerId": {
-              "type": "integer"
-            },
-            "tags": {
-              "type": [
-                "array",
-                "null"
-              ],
-              "items": {
-                "type": "integer"
-              }
-            }
-          }
-        }
-        """;
-
-    public static string V2 =>
-        """
-        {
-          "definitions": {
-            "SonarrPreferredTerm": {
-              "type": [
-                "object",
-                "null"
-              ],
-              "properties": {
-                "key": {
-                  "type": [
-                    "string",
-                    "null"
-                  ]
-                },
-                "value": {
-                  "type": "integer"
-                }
-              }
-            }
-          },
-          "type": "object",
-          "properties": {
-            "id": {
-              "type": "integer"
-            },
-            "enabled": {
-              "type": "boolean"
-            },
-            "name": {
-              "type": [
-                "string",
-                "null"
-              ]
-            },
-            "required": {
-              "type": [
-                "array",
-                "null"
-              ],
-              "items": {
-                "type": [
-                  "string",
-                  "null"
-                ]
-              }
-            },
-            "ignored": {
-              "type": [
-                "array",
-                "null"
-              ],
-              "items": {
-                "type": [
-                  "string",
-                  "null"
-                ]
-              }
-            },
-            "preferred": {
-              "type": [
-                "array",
-                "null"
-              ],
-              "items": {
-                "$ref": "#/definitions/SonarrPreferredTerm"
-              }
-            },
-            "includePreferredWhenRenaming": {
-              "type": "boolean"
-            },
-            "indexerId": {
-              "type": "integer"
-            },
-            "tags": {
-              "type": [
-                "array",
-                "null"
-              ],
-              "items": {
-                "type": "integer"
-              }
-            }
-          }
-        }
-        """;
-}