diff --git a/VoiceInk/Services/OllamaService.swift b/VoiceInk/Services/OllamaService.swift
index 050b5cb..b97e0d5 100644
--- a/VoiceInk/Services/OllamaService.swift
+++ b/VoiceInk/Services/OllamaService.swift
@@ -17,7 +17,7 @@ class OllamaService: ObservableObject {
         struct ModelDetails: Codable {
             let format: String
             let family: String
-            let families: [String]
+            let families: [String]?
             let parameter_size: String
             let quantization_level: String
         }
@@ -184,4 +184,4 @@ enum LocalAIError: Error, LocalizedError {
             return "System prompt is required"
         }
     }
-} 
\ No newline at end of file
+}