diff --git a/scripts/openapi2jsonschema.py b/scripts/openapi2jsonschema.py
index a8d8d13..f80abfa 100755
--- a/scripts/openapi2jsonschema.py
+++ b/scripts/openapi2jsonschema.py
@@ -93,36 +93,41 @@ if len(sys.argv) == 0:
     exit(1)
 
 for crdFile in sys.argv[1:]:
-  if crdFile.startswith("http"):
-    f = urllib.request.urlopen(crdFile)
-  else:
-    f = open(crdFile)
-  with f:
-      y = yaml.load(f, Loader=yaml.SafeLoader)
-      filename = ""
-      schemaJSON = ""
-      if "spec" in y and "validation" in y["spec"] and "openAPIV3Schema" in y["spec"]["validation"]:
-          filename = y["spec"]["names"]["kind"].lower()+"_"+y["spec"]["version"].lower()+".json"
+    if crdFile.startswith("http"):
+      f = urllib.request.urlopen(crdFile)
+    else:
+      f = open(crdFile)
+    with f:
+        for y in yaml.load_all(f, Loader=yaml.SafeLoader):
+            if "kind" not in y:
+                continue
+            if y["kind"] != "CustomResourceDefinition":
+                continue
 
-          schema = y["spec"]["validation"]["openAPIV3Schema"]
-          schema = additional_properties(schema)
-          schema = replace_int_or_string(schema)
-          schemaJSON = json.dumps(schema)
-      elif "spec" in y and "versions" in y["spec"]:
-          for version in y["spec"]["versions"]:
-              if "schema" in version and "openAPIV3Schema" in version["schema"]:
-                  filename = y["spec"]["names"]["kind"].lower()+"_"+version["name"].lower()+".json"
+            filename = ""
+            schemaJSON = ""
+            if "spec" in y and "validation" in y["spec"] and "openAPIV3Schema" in y["spec"]["validation"]:
+                filename = y["spec"]["names"]["kind"].lower()+"_"+y["spec"]["version"].lower()+".json"
 
-                  schema = version["schema"]["openAPIV3Schema"]
-                  schema = additional_properties(schema)
-                  schema = replace_int_or_string(schema)
-                  schemaJSON = json.dumps(schema)
+                schema = y["spec"]["validation"]["openAPIV3Schema"]
+                schema = additional_properties(schema)
+                schema = replace_int_or_string(schema)
+                schemaJSON = json.dumps(schema)
+            elif "spec" in y and "versions" in y["spec"]:
+                for version in y["spec"]["versions"]:
+                    if "schema" in version and "openAPIV3Schema" in version["schema"]:
+                        filename = y["spec"]["names"]["kind"].lower()+"_"+version["name"].lower()+".json"
 
-      # Dealing with user input here..
-      filename = os.path.basename(filename)
-      f = open(filename, "w")
-      f.write(schemaJSON)
-      f.close()
-      print("JSON schema written to {filename}".format(filename=filename))
+                        schema = version["schema"]["openAPIV3Schema"]
+                        schema = additional_properties(schema)
+                        schema = replace_int_or_string(schema)
+                        schemaJSON = json.dumps(schema)
+
+            # Dealing with user input here..
+            filename = os.path.basename(filename)
+            f = open(filename, "w")
+            f.write(schemaJSON)
+            f.close()
+            print("JSON schema written to {filename}".format(filename=filename))
 
 exit(0)