diff --git a/packages/coding-agent/src/core/agent-session.ts b/packages/coding-agent/src/core/agent-session.ts
index e5872290..5d757197 100644
--- a/packages/coding-agent/src/core/agent-session.ts
+++ b/packages/coding-agent/src/core/agent-session.ts
@@ -694,7 +694,7 @@ export class AgentSession {
 		if (!this.model) {
 			throw new Error(
 				"No model selected.\n\n" +
-					`Use /login or set an API key environment variable. See ${join(getDocsPath(), "authentication.md")}\n\n` +
+					`Use /login or set an API key environment variable. See ${join(getDocsPath(), "providers.md")}\n\n` +
 					"Then use /model to select a model.",
 			);
 		}
@@ -712,7 +712,7 @@ export class AgentSession {
 			}
 			throw new Error(
 				`No API key found for ${this.model.provider}.\n\n` +
-					`Use /login or set an API key environment variable. See ${join(getDocsPath(), "authentication.md")}`,
+					`Use /login or set an API key environment variable. See ${join(getDocsPath(), "providers.md")}`,
 			);
 		}
 
diff --git a/packages/coding-agent/src/core/sdk.ts b/packages/coding-agent/src/core/sdk.ts
index 1a1bb866..9acbab8f 100644
--- a/packages/coding-agent/src/core/sdk.ts
+++ b/packages/coding-agent/src/core/sdk.ts
@@ -208,7 +208,7 @@ export async function createAgentSession(options: CreateAgentSessionOptions = {}
 		});
 		model = result.model;
 		if (!model) {
-			modelFallbackMessage = `No models available. Use /login or set an API key environment variable. See ${join(getDocsPath(), "authentication.md")}. Then use /model to select a model.`;
+			modelFallbackMessage = `No models available. Use /login or set an API key environment variable. See ${join(getDocsPath(), "providers.md")}. Then use /model to select a model.`;
 		} else if (modelFallbackMessage) {
 			modelFallbackMessage += `. Using ${model.provider}/${model.id}`;
 		}