diff --git a/src/routes/(app)/+page.svelte b/src/routes/(app)/+page.svelte
index aeb0ce9a5..b2d2cbd4d 100644
--- a/src/routes/(app)/+page.svelte
+++ b/src/routes/(app)/+page.svelte
@@ -588,7 +588,7 @@
 				max_tokens: $settings?.options?.num_predict ?? undefined,
 				docs: docs.length > 0 ? docs : undefined
 			},
-			model.source.toLowerCase() === 'litellm'
+			model?.source?.toLowerCase() === 'litellm'
 				? `${LITELLM_API_BASE_URL}/v1`
 				: `${OPENAI_API_BASE_URL}`
 		);
diff --git a/src/routes/(app)/c/[id]/+page.svelte b/src/routes/(app)/c/[id]/+page.svelte
index 7245137d1..1a304f6d2 100644
--- a/src/routes/(app)/c/[id]/+page.svelte
+++ b/src/routes/(app)/c/[id]/+page.svelte
@@ -602,7 +602,7 @@
 				max_tokens: $settings?.options?.num_predict ?? undefined,
 				docs: docs.length > 0 ? docs : undefined
 			},
-			model.source.toLowerCase() === 'litellm'
+			model?.source?.toLowerCase() === 'litellm'
 				? `${LITELLM_API_BASE_URL}/v1`
 				: `${OPENAI_API_BASE_URL}`
 		);