diff --git a/nixos/fuchsia/services/ollama/default.nix b/nixos/fuchsia/services/ollama/default.nix
index 1a0043d..2a60d48 100644
--- a/nixos/fuchsia/services/ollama/default.nix
+++ b/nixos/fuchsia/services/ollama/default.nix
@@ -25,6 +25,11 @@
 
     # Location to store models
     models = "/srv/ollama/models";
+
+    # Increase context window for aider
+    environmentVariables = {
+      OLLAMA_CONTEXT_LENGTH = "8192";
+    };
   };
 
   # Enable the Open-WebUI server