diff --git a/.github/workflows/generate_other_formats.yaml b/.github/workflows/generate_other_formats.yaml
index a12039055..b4ed4569c 100644
--- a/.github/workflows/generate_other_formats.yaml
+++ b/.github/workflows/generate_other_formats.yaml
@@ -39,7 +39,7 @@ jobs:
               # generating jsonld context and removing generation_date field to avoid constant updates
               gen-jsonld-context ${file} > ../jsonld-context-autogen/${name}.context.jsonld;
               sed -i "/generation_date/d" ../jsonld-context-autogen/${name}.context.jsonld;
-              gen-pydantic --pydantic_version 2 ${file} > ../models_py-autogen/${name}.py;
+              gen-pydantic --pydantic-version 2 ${file} > ../models_py-autogen/${name}.py;
               if [ ${name} = "kbmodel" ]; then
                 echo "Creating and Fixing kbmodel diagram..";
                 python ../utils/create_fix_kbmodel_diagram.py
diff --git a/.github/workflows/test_other_formats.yaml b/.github/workflows/test_other_formats.yaml
index 1a40bba55..38bcd5805 100644
--- a/.github/workflows/test_other_formats.yaml
+++ b/.github/workflows/test_other_formats.yaml
@@ -39,7 +39,7 @@ jobs:
               # generating jsonld context
               gen-jsonld-context ${file};
               # generating pydantic schema
-              gen-pydantic --pydantic_version 2 ${file};
+              gen-pydantic --pydantic-version 2 ${file};
               if [ ${name} != "kbmodel" ]; then
                 gen-erdiagram ${file};
               fi