diff --git a/packages/builder/src/pages/builder/app/[application]/data/datasource/[datasourceId]/_components/EditDatasourceConfigButton.svelte b/packages/builder/src/pages/builder/app/[application]/data/datasource/[datasourceId]/_components/EditDatasourceConfigButton.svelte
index 54937f9415..9654b27b50 100644
--- a/packages/builder/src/pages/builder/app/[application]/data/datasource/[datasourceId]/_components/EditDatasourceConfigButton.svelte
+++ b/packages/builder/src/pages/builder/app/[application]/data/datasource/[datasourceId]/_components/EditDatasourceConfigButton.svelte
@@ -27,11 +27,13 @@
     if (datasource.source === IntegrationTypes.COUCHDB) {
       return datasource.config.database
     }
-    if (
-      datasource.source === IntegrationTypes.DYNAMODB ||
-      datasource.source === IntegrationTypes.S3
-    ) {
-      return `${datasource.config.endpoint || "*"}:${datasource.config.region}`
+    if (datasource.source === IntegrationTypes.DYNAMODB) {
+      return `${datasource.config.endpoint}:${datasource.config.region}`
+    }
+    if (datasource.source === IntegrationTypes.S3) {
+      return datasource.config.endpoint
+        ? `${datasource.config.endpoint}:${datasource.config.region}`
+        : `s3.${datasource.config.region}.amazonaws.com`
     }
     if (datasource.source === IntegrationTypes.ELASTICSEARCH) {
       return datasource.config.url