diff --git a/raillabel_providerkit/validation/validate_schema/validate_schema.py b/raillabel_providerkit/validation/validate_schema/validate_schema.py
index 4853238..81f9124 100644
--- a/raillabel_providerkit/validation/validate_schema/validate_schema.py
+++ b/raillabel_providerkit/validation/validate_schema/validate_schema.py
@@ -30,6 +30,8 @@ def _make_errors_readable(errors: ValidationError) -> list[str]:
             readable_errors.append(_convert_literal_error_to_string(error))
         elif error["type"] in ["bool_type", "bool_parsing"]:
             readable_errors.append(_convert_false_type_error_to_string(error, "bool"))
+        elif error["type"] in ["int_type", "int_parsing"]:
+            readable_errors.append(_convert_false_type_error_to_string(error, "int"))
         else:
             raise ValueError
 
diff --git a/tests/test_raillabel_providerkit/validation/validate_schema/test_validate_schema.py b/tests/test_raillabel_providerkit/validation/validate_schema/test_validate_schema.py
index 36ab020..64ddf2c 100644
--- a/tests/test_raillabel_providerkit/validation/validate_schema/test_validate_schema.py
+++ b/tests/test_raillabel_providerkit/validation/validate_schema/test_validate_schema.py
@@ -81,5 +81,15 @@ def test_wrong_type_bool():
     assert "NOT A BOOLEAN" in actual[0]
 
 
+def test_wrong_type_int():
+    data = {"openlabel": {"metadata": {"schema_version": "1.0.0"}, "frames": {"NOT AN INT": {}}}}
+
+    actual = validate_schema(data)
+    assert len(actual) == 1
+    assert "$.openlabel.frames" in actual[0]
+    assert "int" in actual[0]
+    assert "NOT AN INT" in actual[0]
+
+
 if __name__ == "__main__":
     pytest.main([__file__, "-v"])