diff --git a/.forgejo/workflows/release-image.yml b/.forgejo/workflows/release-image.yml
index 92a5b7c4..55b303b2 100644
--- a/.forgejo/workflows/release-image.yml
+++ b/.forgejo/workflows/release-image.yml
@@ -180,7 +180,7 @@ jobs:
           file: "docker/Dockerfile"
           build-args: |
             GIT_COMMIT_HASH=${{ github.sha }})
-            GIT_COMMIT_HASH_SHORT=${{ env.COMMIT_SHORT_SHA }})
+            GIT_COMMIT_HASH_SHORT=${{ env.COMMIT_SHORT_SHA }}
             GIT_REMOTE_URL=${{github.event.repository.html_url }}
             GIT_REMOTE_COMMIT_URL=${{github.event.head_commit.url }}
           platforms: ${{ matrix.platform }}
diff --git a/src/core/config/check.rs b/src/core/config/check.rs
index ded9533d..3dc45e2f 100644
--- a/src/core/config/check.rs
+++ b/src/core/config/check.rs
@@ -219,6 +219,15 @@ pub fn check(config: &Config) -> Result {
 		));
 	}
 
+	// Check if support contact information is configured
+	if config.well_known.support_email.is_none() && config.well_known.support_mxid.is_none() {
+		warn!(
+			"No support contact information (support_email or support_mxid) is configured in \
+			 the well_known section. Users in the admin room will be automatically listed as \
+			 support contacts in the /.well-known/matrix/support endpoint."
+		);
+	}
+
 	if config
 		.url_preview_domain_contains_allowlist
 		.contains(&"*".to_owned())