diff --git a/CHANGELOG.md b/CHANGELOG.md
index fd9d57a50..ad07d2aef 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,6 +9,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Fixed
 - Skip calling `getCommitHashForRefName` for empty repositories to avoid noisy debug log output. [#914](https://github.com/sourcebot-dev/sourcebot/pull/914)
+- Fixed "Open in GitLab" links having a double slash when the GitLab host URL is configured with a trailing slash. [#915](https://github.com/sourcebot-dev/sourcebot/pull/915)
 
 ## [4.11.4] - 2026-02-20
 
diff --git a/packages/backend/src/repoCompileUtils.ts b/packages/backend/src/repoCompileUtils.ts
index 9ea3d2e80..a6707b4df 100644
--- a/packages/backend/src/repoCompileUtils.ts
+++ b/packages/backend/src/repoCompileUtils.ts
@@ -61,7 +61,7 @@ export const compileGithubConfig = async (
     const gitHubRepos = gitHubReposResult.repos;
     const warnings = gitHubReposResult.warnings;
 
-    const hostUrl = config.url ?? 'https://github.com';
+    const hostUrl = (config.url ?? 'https://github.com').replace(/\/+$/, '');
 
     const repos = gitHubRepos.map((repo) => {
         const record = createGitHubRepoRecord({
@@ -160,7 +160,7 @@ export const compileGitlabConfig = async (
     const gitlabRepos = gitlabReposResult.repos;
     const warnings = gitlabReposResult.warnings;
 
-    const hostUrl = config.url ?? 'https://gitlab.com';
+    const hostUrl = (config.url ?? 'https://gitlab.com').replace(/\/+$/, '');
     const repoNameRoot = new URL(hostUrl)
         .toString()
         .replace(/^https?:\/\//, '');
@@ -242,7 +242,7 @@ export const compileGiteaConfig = async (
     const giteaRepos = giteaReposResult.repos;
     const warnings = giteaReposResult.warnings;
 
-    const hostUrl = config.url ?? 'https://gitea.com';
+    const hostUrl = (config.url ?? 'https://gitea.com').replace(/\/+$/, '');
     const repoNameRoot = new URL(hostUrl)
         .toString()
         .replace(/^https?:\/\//, '');
@@ -309,7 +309,7 @@ export const compileGerritConfig = async (
     connectionId: number): Promise<CompileResult> => {
 
     const gerritRepos = await getGerritReposFromConfig(config);
-    const hostUrl = config.url;
+    const hostUrl = config.url.replace(/\/+$/, '');
     const repoNameRoot = new URL(hostUrl)
         .toString()
         .replace(/^https?:\/\//, '');
@@ -396,7 +396,7 @@ export const compileBitbucketConfig = async (
     const bitbucketRepos = bitbucketReposResult.repos;
     const warnings = bitbucketReposResult.warnings;
 
-    const hostUrl = config.url ?? 'https://bitbucket.org';
+    const hostUrl = (config.url ?? 'https://bitbucket.org').replace(/\/+$/, '');
     const repoNameRoot = new URL(hostUrl)
         .toString()
         .replace(/^https?:\/\//, '');
@@ -724,7 +724,7 @@ export const compileAzureDevOpsConfig = async (
     const azureDevOpsRepos = azureDevOpsReposResult.repos;
     const warnings = azureDevOpsReposResult.warnings;
 
-    const hostUrl = config.url ?? 'https://dev.azure.com';
+    const hostUrl = (config.url ?? 'https://dev.azure.com').replace(/\/+$/, '');
     const repoNameRoot = new URL(hostUrl)
         .toString()
         .replace(/^https?:\/\//, '');