diff --git a/src/astgen b/src/astgen
index ff7a9042b..b41cc6534 100755
--- a/src/astgen
+++ b/src/astgen
@@ -886,7 +886,8 @@ def write_type_enum(prefix, nodeList):
         fh.write("        static const uint32_t hashes[] = {\n")
         for node in sorted(filter(lambda _: _.isLeaf, nodeList), key=lambda _: _.typeId):
             digest = hashlib.md5((prefix + node.name).encode("ascii")).hexdigest()
-            fh.write("            0x{h}U,  // {p}{n}\n".format(h=digest[:8], p=prefix, n=node.name))
+            fh.write("            0x{h}U,  // {p}{n}\n".format(h=digest[:8], p=prefix,
+                                                               n=node.name))
         fh.write("        };\n")
         fh.write("        return hashes[m_e];\n")
         fh.write("    }\n")