diff --git a/server/index.ts b/server/index.ts
index c5f6516f5..ebc8c7d62 100644
--- a/server/index.ts
+++ b/server/index.ts
@@ -4,7 +4,7 @@ import env from "./env";
 
 import "./logging/tracer"; // must come before importing any instrumented module
 
-import maintance from "aws-sdk/lib/maintenance_mode_message";
+import maintenance from "aws-sdk/lib/maintenance_mode_message";
 import http from "http";
 import https from "https";
 import Koa from "koa";
@@ -28,7 +28,7 @@ import RedisAdapter from "./storage/redis";
 import Metrics from "./logging/Metrics";
 
 // Suppress the AWS maintenance message until upgrade to v3.
-maintance.suppress = true;
+maintenance.suppress = true;
 
 // The number of processes to run, defaults to the number of CPU's available
 // for the web service, and 1 for collaboration during the beta period.
diff --git a/server/typings/index.d.ts b/server/typings/index.d.ts
index 9dc4a375d..b965a663e 100644
--- a/server/typings/index.d.ts
+++ b/server/typings/index.d.ts
@@ -23,8 +23,8 @@ declare module "@joplin/turndown-plugin-gfm" {
 }
 
 declare module "aws-sdk/lib/maintenance_mode_message" {
-  const maintance: {
+  const maintenance: {
     suppress: boolean;
   };
-  export default maintance;
+  export default maintenance;
 }