diff --git a/mira/modeling/amr/petrinet.py b/mira/modeling/amr/petrinet.py
index 71d3812f..3ccca3ef 100644
--- a/mira/modeling/amr/petrinet.py
+++ b/mira/modeling/amr/petrinet.py
@@ -179,6 +179,8 @@ def __init__(self, model: Model):
             param_dict = {'id': str(key)}
             if param.display_name:
                 param_dict['name'] = param.display_name
+            else:
+                param_dict['name'] = str(key)
             if param.description:
                 param_dict['description'] = param.description
             if param.value is not None:
diff --git a/mira/modeling/amr/regnet.py b/mira/modeling/amr/regnet.py
index bf128d0e..9fb162f9 100644
--- a/mira/modeling/amr/regnet.py
+++ b/mira/modeling/amr/regnet.py
@@ -208,6 +208,10 @@ def __init__(self, model: Model):
             if param.placeholder:
                 continue
             param_dict = {'id': str(key)}
+            if param.display_name:
+                param_dict['name'] = param.display_name
+            else:
+                param_dict['name'] = str(key)
             if param.value is not None:
                 param_dict['value'] = param.value
             if not param.distribution:
diff --git a/mira/modeling/amr/stockflow.py b/mira/modeling/amr/stockflow.py
index 3faa4a5a..186bbf84 100644
--- a/mira/modeling/amr/stockflow.py
+++ b/mira/modeling/amr/stockflow.py
@@ -148,6 +148,8 @@ def __init__(self, model: Model):
             param_dict = {'id': key}
             if param.display_name:
                 param_dict['name'] = param.display_name
+            else:
+                param_dict['name'] = str(key)
             if param.description:
                 param_dict['description'] = param.description
             if param.value is not None: