diff --git a/CHANGELOG.md b/CHANGELOG.md
index 96707a15..aa6d0102 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+### Fixed
+- Fixed "At least one project, user, or group must be specified" for GitLab configs with `all` in web configurator. [#512](https://github.com/sourcebot-dev/sourcebot/pull/512)
+
 ## [4.6.8] - 2025-09-15
 
 ### Fixed
diff --git a/packages/web/src/app/[domain]/components/connectionCreationForms/gitlabConnectionCreationForm.tsx b/packages/web/src/app/[domain]/components/connectionCreationForms/gitlabConnectionCreationForm.tsx
index d21823f6..b408fcee 100644
--- a/packages/web/src/app/[domain]/components/connectionCreationForms/gitlabConnectionCreationForm.tsx
+++ b/packages/web/src/app/[domain]/components/connectionCreationForms/gitlabConnectionCreationForm.tsx
@@ -13,8 +13,9 @@ const additionalConfigValidation = (config: GitlabConnectionConfig): { message:
     const hasProjects = config.projects && config.projects.length > 0 && config.projects.some(p => p.trim().length > 0);
     const hasUsers = config.users && config.users.length > 0 && config.users.some(u => u.trim().length > 0); 
     const hasGroups = config.groups && config.groups.length > 0 && config.groups.some(g => g.trim().length > 0);
+    const hasAll = config.all;
 
-    if (!hasProjects && !hasUsers && !hasGroups) {
+    if (!hasProjects && !hasUsers && !hasGroups && !hasAll) {
         return {
             message: "At least one project, user, or group must be specified",
             isValid: false,