diff --git a/frontend/src/Components/Form/FormInputGroup.js b/frontend/src/Components/Form/FormInputGroup.js
index cb14fd944..5b3b42de2 100644
--- a/frontend/src/Components/Form/FormInputGroup.js
+++ b/frontend/src/Components/Form/FormInputGroup.js
@@ -256,6 +256,7 @@ FormInputGroup.propTypes = {
   name: PropTypes.string.isRequired,
   value: PropTypes.any,
   values: PropTypes.arrayOf(PropTypes.any),
+  isFloat: PropTypes.bool,
   type: PropTypes.string.isRequired,
   kind: PropTypes.oneOf(kinds.all),
   min: PropTypes.number,
diff --git a/frontend/src/Indexer/Index/Select/Edit/EditIndexerModalContent.tsx b/frontend/src/Indexer/Index/Select/Edit/EditIndexerModalContent.tsx
index 9e2f3e0e9..2ffbfebfe 100644
--- a/frontend/src/Indexer/Index/Select/Edit/EditIndexerModalContent.tsx
+++ b/frontend/src/Indexer/Index/Select/Edit/EditIndexerModalContent.tsx
@@ -224,6 +224,7 @@ function EditIndexerModalContent(props: EditIndexerModalContentProps) {
             name="seedRatio"
             value={seedRatio}
             helpText={translate('SeedRatioHelpText')}
+            isFloat={true}
             onChange={onInputChange}
           />
         </FormGroup>
diff --git a/src/NzbDrone.Core/Indexers/IndexerTorrentBaseSettings.cs b/src/NzbDrone.Core/Indexers/IndexerTorrentBaseSettings.cs
index fd5d4c813..9e07cbb42 100644
--- a/src/NzbDrone.Core/Indexers/IndexerTorrentBaseSettings.cs
+++ b/src/NzbDrone.Core/Indexers/IndexerTorrentBaseSettings.cs
@@ -55,7 +55,7 @@ namespace NzbDrone.Core.Indexers
         [FieldDefinition(1, Type = FieldType.Number, Label = "IndexerSettingsAppsMinimumSeeders", HelpText = "IndexerSettingsAppsMinimumSeedersHelpText", Advanced = true)]
         public int? AppMinimumSeeders { get; set; }
 
-        [FieldDefinition(2, Type = FieldType.Textbox, Label = "IndexerSettingsSeedRatio", HelpText = "IndexerSettingsSeedRatioHelpText")]
+        [FieldDefinition(2, Type = FieldType.Number, Label = "IndexerSettingsSeedRatio", HelpText = "IndexerSettingsSeedRatioHelpText")]
         public double? SeedRatio { get; set; }
 
         [FieldDefinition(3, Type = FieldType.Number, Label = "IndexerSettingsSeedTime", Unit = "minutes", HelpText = "IndexerSettingsSeedTimeHelpText", Advanced = true)]
diff --git a/src/Prowlarr.Http/ClientSchema/SchemaBuilder.cs b/src/Prowlarr.Http/ClientSchema/SchemaBuilder.cs
index c5154335d..959b5357b 100644
--- a/src/Prowlarr.Http/ClientSchema/SchemaBuilder.cs
+++ b/src/Prowlarr.Http/ClientSchema/SchemaBuilder.cs
@@ -162,7 +162,7 @@ namespace Prowlarr.Http.ClientSchema
                         field.Hidden = fieldAttribute.Hidden.ToString().FirstCharToLower();
                     }
 
-                    if (fieldAttribute.Type is FieldType.Number && propertyInfo.PropertyType == typeof(double))
+                    if (fieldAttribute.Type is FieldType.Number && (propertyInfo.PropertyType == typeof(double) || propertyInfo.PropertyType == typeof(double?)))
                     {
                         field.IsFloat = true;
                     }