diff --git a/core/services/versionchooser/utils/chooser.py b/core/services/versionchooser/utils/chooser.py
index c565e9bf77..445044ca1c 100644
--- a/core/services/versionchooser/utils/chooser.py
+++ b/core/services/versionchooser/utils/chooser.py
@@ -219,7 +219,7 @@ async def get_available_versions(self, repository: str) -> web.Response:
         for image in await self.client.images.list():
             if not image["RepoTags"]:
                 continue
-            if not any("companion-core" in tag for tag in image["RepoTags"]):
+            if not any(tag.startswith("companion-core:") for tag in image["RepoTags"]):
                 continue
             for image_tag in image["RepoTags"]:
                 image_repository, tag = image_tag.split(":")