diff --git a/frontend/src/Indexer/Edit/EditIndexerModalContent.js b/frontend/src/Indexer/Edit/EditIndexerModalContent.js
index a17c5a040..08a097127 100644
--- a/frontend/src/Indexer/Edit/EditIndexerModalContent.js
+++ b/frontend/src/Indexer/Edit/EditIndexerModalContent.js
@@ -39,6 +39,7 @@ function EditIndexerModalContent(props) {
   const {
     id,
     implementationName,
+    definitionName,
     name,
     enable,
     redirect,
@@ -50,10 +51,12 @@ function EditIndexerModalContent(props) {
     priority
   } = item;
 
+  const indexerDisplayName = implementationName === definitionName ? implementationName : `${implementationName} (${definitionName})`;
+
   return (
     <ModalContent onModalClose={onModalClose}>
       <ModalHeader>
-        {`${id ? translate('EditIndexer') : translate('AddIndexer')} - ${implementationName}`}
+        {`${id ? translate('EditIndexer') : translate('AddIndexer')} - ${indexerDisplayName}`}
       </ModalHeader>
 
       <ModalBody>
diff --git a/frontend/src/Store/Selectors/selectSettings.js b/frontend/src/Store/Selectors/selectSettings.js
index 3e30478b7..94eea8e55 100644
--- a/frontend/src/Store/Selectors/selectSettings.js
+++ b/frontend/src/Store/Selectors/selectSettings.js
@@ -36,6 +36,12 @@ function selectSettings(item, pendingChanges, saveError) {
       return result;
     }
 
+    if (key === 'definitionName') {
+      result.definitionName = item[key];
+
+      return result;
+    }
+
     const setting = {
       value: item[key],
       errors: _.map(_.remove(validationFailures, (failure) => {
diff --git a/src/Prowlarr.Api.V1/Indexers/IndexerResource.cs b/src/Prowlarr.Api.V1/Indexers/IndexerResource.cs
index 15808253e..3cd433e29 100644
--- a/src/Prowlarr.Api.V1/Indexers/IndexerResource.cs
+++ b/src/Prowlarr.Api.V1/Indexers/IndexerResource.cs
@@ -15,6 +15,7 @@ namespace Prowlarr.Api.V1.Indexers
     public class IndexerResource : ProviderResource<IndexerResource>
     {
         public string[] IndexerUrls { get; set; }
+        public string DefinitionName { get; set; }
         public string Description { get; set; }
         public string Language { get; set; }
         public string Encoding { get; set; }
@@ -51,6 +52,8 @@ namespace Prowlarr.Api.V1.Indexers
 
             var resource = base.ToResource(definition);
 
+            resource.DefinitionName = definition.ImplementationName;
+
             var infoLinkName = definition.ImplementationName;
 
             if (definition.Implementation == typeof(Cardigann).Name)
@@ -71,6 +74,7 @@ namespace Prowlarr.Api.V1.Indexers
                     }
                 }
 
+                resource.DefinitionName = settings.DefinitionFile;
                 infoLinkName = settings.DefinitionFile;
             }