diff --git a/bioconda_utils/artifacts.py b/bioconda_utils/artifacts.py
index 95def19a9f..1827aaba08 100644
--- a/bioconda_utils/artifacts.py
+++ b/bioconda_utils/artifacts.py
@@ -18,7 +18,7 @@
 logger = logging.getLogger(__name__)
 
 
-IMAGE_RE = re.compile(r"(.+)(?::|%3A)(.+)\.tar\.gz$")
+IMAGE_RE = re.compile(r"(.+)(?::|%3A|---)(.+)\.tar\.gz$")
 
 
 class UploadResult(Enum):