diff --git a/nixos/roles/ollama.nix b/nixos/roles/ollama.nix
index 8f103ea..5ac74ac 100644
--- a/nixos/roles/ollama.nix
+++ b/nixos/roles/ollama.nix
@@ -14,5 +14,9 @@ _: {
     ];
 
     syncModels = true;
+
+    environmentVariables = {
+      OLLAMA_CONTEXT_LENGTH = "16384";
+    };
   };
 }