Wasn't trimming the entire el suffix

shared/workspaces/workspaces/system/services/casa_matrix_service.py

@@ -42,7 +42,7 @@ RELEASE_CASA_REGEX = r"^casa-[0-9\.\-]*(pipeline-)?.*"
 DEV_CASA_REGEX = r"^casa-[0-9\.\-]*(pipeline-)?[^tp]"
 CASA_VERSION_REGEX = r"[a-zA-Z\-]+([\d]+(\.[\d]+){2}(-[\d]+){0,1}).*"
 PIPELINE_VERSION_REGEX = r".*([\d]{4}(\.[\d]+){3}).*"
-EL_SUFFIX_REGEX = r"el[0-9]+$"
+EL_SUFFIX_REGEX = r"[\.\-]el[0-9]+$"
 
 
 def casa_version_from_path(path: str) -> str: