diff --git a/parser/parser-big-dft/bigdftparser/versions/bigdft180/__init__.py b/parser/parser-big-dft/bigdftparser/versions/bigdft18/__init__.py
similarity index 100%
rename from parser/parser-big-dft/bigdftparser/versions/bigdft180/__init__.py
rename to parser/parser-big-dft/bigdftparser/versions/bigdft18/__init__.py
diff --git a/parser/parser-big-dft/bigdftparser/versions/bigdft180/mainparser.py b/parser/parser-big-dft/bigdftparser/versions/bigdft18/mainparser.py
similarity index 100%
rename from parser/parser-big-dft/bigdftparser/versions/bigdft180/mainparser.py
rename to parser/parser-big-dft/bigdftparser/versions/bigdft18/mainparser.py
diff --git a/src/main/scala/eu/nomad_lab/parsers/BigDFTParser.scala b/src/main/scala/eu/nomad_lab/parsers/BigDFTParser.scala
index bdc7bca60476b70ecaddd813cb68df8123be6dc2..4a3797bb55fe2e55e92613e26d3406631f86cbb6 100644
--- a/src/main/scala/eu/nomad_lab/parsers/BigDFTParser.scala
+++ b/src/main/scala/eu/nomad_lab/parsers/BigDFTParser.scala
@@ -58,8 +58,8 @@ object BigDFTParser extends SimpleExternalParserGenerator(
     "parser-big-dft/bigdftparser/parser.py",
     "parser-big-dft/bigdftparser/scalainterface.py",
     "parser-big-dft/bigdftparser/versions/__init__.py",
-    "parser-big-dft/bigdftparser/versions/bigdft180/__init__.py",
-    "parser-big-dft/bigdftparser/versions/bigdft180/mainparser.py",
+    "parser-big-dft/bigdftparser/versions/bigdft18/__init__.py",
+    "parser-big-dft/bigdftparser/versions/bigdft18/mainparser.py",
     "nomad_meta_info/public.nomadmetainfo.json",
     "nomad_meta_info/common.nomadmetainfo.json",
     "nomad_meta_info/meta_types.nomadmetainfo.json",