diff --git a/CHANGELOG.md b/CHANGELOG.md
index cdd70a3..8f66fb0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,8 +2,11 @@
 
 ## Unreleased
 
+### Changed
+- Exposed interface names are now correctly prefixed. ([craftcms/gatsby-source-craft#58](https://github.com/craftcms/gatsby-source-craft/issues/58))
+
 ### Fixed
-- Fixed an error in the SQL query when fetching updated elements. ([#57](https://github.com/craftcms/gatsby-source-craft/issues/57))
+- Fixed an error in the SQL query when fetching updated elements. ([craftcms/gatsby-source-craft#57](https://github.com/craftcms/gatsby-source-craft/issues/57))
 
 ## 1.0.8 - 2021-11-25
 
diff --git a/src/services/SourceNodes.php b/src/services/SourceNodes.php
index 1180738..51369d9 100644
--- a/src/services/SourceNodes.php
+++ b/src/services/SourceNodes.php
@@ -12,6 +12,7 @@
 
 use craft\base\Component;
 use craft\gatsbyhelper\events\RegisterSourceNodeTypesEvent;
+use craft\gql\GqlEntityRegistry;
 use craft\gql\interfaces\elements\Asset as AssetInterface;
 use craft\gql\interfaces\elements\Category as CategoryInterface;
 use craft\gql\interfaces\elements\Entry as EntryInterface;
@@ -19,6 +20,7 @@
 use craft\gql\interfaces\elements\Tag as TagInterface;
 use craft\gql\interfaces\elements\User as UserInterface;
 use craft\helpers\Gql;
+use craft\helpers\StringHelper;
 
 /**
  * SourceNodes Service
@@ -130,6 +132,10 @@ public function getSourceNodeTypes(): array
 
         $this->trigger(self::EVENT_REGISTER_SOURCE_NODE_TYPES, $event);
 
+        foreach ($event->types as &$sourceNodeType) {
+            $sourceNodeType['targetInterface'] = GqlEntityRegistry::prefixTypeName($sourceNodeType['targetInterface']);
+        }
+
         return $event->types;
     }
 }