diff --git a/config/custom_format/size_0_800.yaml b/config/custom_format/size_0_800.yaml
deleted file mode 100644
index 66ed03b..0000000
--- a/config/custom_format/size_0_800.yaml
+++ /dev/null
@@ -1,8 +0,0 @@
-include_custom_format_when_renaming: false
-specifications:
-- name: size_0_800
-  implementation: SizeSpecification
-  negate: false
-  required: false
-  min: 0
-  max: 0.8
diff --git a/config/custom_format/size_1500_3000.yaml b/config/custom_format/size_1500_3000.yaml
deleted file mode 100644
index df3a550..0000000
--- a/config/custom_format/size_1500_3000.yaml
+++ /dev/null
@@ -1,8 +0,0 @@
-include_custom_format_when_renaming: false
-specifications:
-- name: size_1500_3000
-  implementation: SizeSpecification
-  negate: false
-  required: false
-  min: 1.5
-  max: 3
diff --git a/config/custom_format/size_3000_6000.yaml b/config/custom_format/size_3000_6000.yaml
deleted file mode 100644
index 1f19989..0000000
--- a/config/custom_format/size_3000_6000.yaml
+++ /dev/null
@@ -1,8 +0,0 @@
-include_custom_format_when_renaming: false
-specifications:
-- name: size_3000_6000
-  implementation: SizeSpecification
-  negate: false
-  required: false
-  min: 3
-  max: 6
diff --git a/config/custom_format/size_6000_10000.yaml b/config/custom_format/size_6000_10000.yaml
deleted file mode 100644
index b7fdfd4..0000000
--- a/config/custom_format/size_6000_10000.yaml
+++ /dev/null
@@ -1,8 +0,0 @@
-include_custom_format_when_renaming: false
-specifications:
-- name: size_6000_10000
-  implementation: SizeSpecification
-  negate: false
-  required: false
-  min: 6
-  max: 10
diff --git a/config/custom_format/size_800_1500.yaml b/config/custom_format/size_800_1500.yaml
deleted file mode 100644
index bd9f923..0000000
--- a/config/custom_format/size_800_1500.yaml
+++ /dev/null
@@ -1,8 +0,0 @@
-include_custom_format_when_renaming: false
-specifications:
-- name: size_800_1500
-  implementation: SizeSpecification
-  negate: false
-  required: false
-  min: 0.8
-  max: 1.5
diff --git a/modules/sonarr/main.tf b/modules/sonarr/main.tf
index 86598ae..6e61c55 100644
--- a/modules/sonarr/main.tf
+++ b/modules/sonarr/main.tf
@@ -5,6 +5,15 @@ resource "sonarr_custom_format" "this" {
   specifications                      = each.value.specifications
 }
 
+data "sonarr_custom_formats" "all" {}
+
+locals {
+  custom_format_ids = merge(
+    { for cf in data.sonarr_custom_formats.all.custom_formats : cf.name => cf.id },
+    { for k, v in sonarr_custom_format.this : k => v.id },
+  )
+}
+
 resource "sonarr_quality_profile" "this" {
   for_each            = var.quality_profiles
   name                = each.key
@@ -17,7 +26,7 @@ resource "sonarr_quality_profile" "this" {
   format_items = [
     for fi in lookup(each.value, "format_items", []) : {
       name   = fi.name
-      format = sonarr_custom_format.this[fi.format].id
+      format = local.custom_format_ids[fi.format]
       score  = fi.score
     }
   ]
diff --git a/modules/sonarr/variables.tf b/modules/sonarr/variables.tf
index 67d117a..1782c9f 100644
--- a/modules/sonarr/variables.tf
+++ b/modules/sonarr/variables.tf
@@ -1,34 +1,34 @@
 variable "custom_formats" {
-  type    = map(any)
+  type    = any
   default = {}
 }
 
 variable "quality_profiles" {
-  type    = map(any)
+  type    = any
   default = {}
 }
 
 variable "download_clients" {
-  type    = map(any)
+  type    = any
   default = {}
 }
 
 variable "indexers" {
-  type    = map(any)
+  type    = any
   default = {}
 }
 
 variable "notifications" {
-  type    = map(any)
+  type    = any
   default = {}
 }
 
 variable "delay_profiles" {
-  type    = map(any)
+  type    = any
   default = {}
 }
 
 variable "root_folders" {
-  type    = map(any)
+  type    = any
   default = {}
 }