diff --git a/server/routes/auth/github.get.ts b/server/routes/auth/github.get.ts
index 65f6057..afd8e4b 100644
--- a/server/routes/auth/github.get.ts
+++ b/server/routes/auth/github.get.ts
@@ -41,7 +41,7 @@ export default oauthGitHubEventHandler({
 
     // If the user is not signed in and no user exists with that GitHub ID or email address, create a new user
     const createdUser = await createUser({
-      username: oauthUser.login.toLowerCase() as string,
+      username: oauthUser.login.toLowerCase().trim() as string,
       description: oauthUser.bio as string,
       name: oauthUser.name as string,
       email: oauthUser.email as string,
diff --git a/server/routes/auth/google.get.ts b/server/routes/auth/google.get.ts
index da62c47..de50a23 100644
--- a/server/routes/auth/google.get.ts
+++ b/server/routes/auth/google.get.ts
@@ -42,7 +42,7 @@ export default oauthGoogleEventHandler({
 
     // If the user is not signed in and no user exists with that Google ID or email address, create a new user
     const createdUser = await createUser({
-      username: oauthUser.name.toLowerCase() as string,
+      username: oauthUser.name.toLowerCase().trim() as string,
       description: '',
       name: `${oauthUser.given_name} ${oauthUser.family_name}`,
       email: oauthUser.email as string,