diff --git a/code/internal/+openminds/+internal/+vocab/getSchemaName.m b/code/internal/+openminds/+internal/+vocab/getSchemaName.m
index c9130968..e10bf6d6 100644
--- a/code/internal/+openminds/+internal/+vocab/getSchemaName.m
+++ b/code/internal/+openminds/+internal/+vocab/getSchemaName.m
@@ -24,14 +24,12 @@
     end
 
     C = struct2cell(typesVocab);
-    S = [C{:}];
-
-    allNames = {S.name};
 
+    allNames = cellfun(@(c) string(c.name), C);
     isMatch = strcmpi(allNames, nameAlias);
     
     if ~any(isMatch)
-        allLabels = {S.label};
+        allLabels = cellfun(@(c) string(c.label), C);
         isMatch = strcmpi(allLabels, nameAlias);
     end