diff --git a/pyproject.toml b/pyproject.toml
index 59f82b8..fcd63a1 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "tom-plugin"
-version = "0.1.1"
+version = "0.1.2dev1"
 description = "Wrapper for TOM plugins with different helper CLIs, primarily integration testing"
 authors = [
     {name = "d-opt GmbH, resp. Florian Förster", email = "f.foerster@d-opt.com"},
@@ -97,7 +97,7 @@ dev = [
 ]
 
 [tool.bumpversion]
-current_version = "0.1.1"
+current_version = "0.1.2dev1"
 parse = """(?x)
     (?P<major>0|[1-9]\\d*)\\.
     (?P<minor>0|[1-9]\\d*)\\.
@@ -130,7 +130,7 @@ pre_commit_hooks = []
 post_commit_hooks = []
 
 [tool.bumpversion.parts.pre_l]
-values = ["dev", "a", "b", "rc", "final"]
+values = ["dev", "rc", "final"]
 optional_value = "final"
 
 [[tool.bumpversion.files]]
diff --git a/scripts/bump_patch.ps1 b/scripts/bump_patch.ps1
new file mode 100644
index 0000000..19ee4d1
--- /dev/null
+++ b/scripts/bump_patch.ps1
@@ -0,0 +1,2 @@
+pdm run bump-my-version bump patch
+pdm run bump-my-version show current_version
\ No newline at end of file
diff --git a/src/tom_plugin/_env_vars.py b/src/tom_plugin/_env_vars.py
index 49546cd..cca1103 100644
--- a/src/tom_plugin/_env_vars.py
+++ b/src/tom_plugin/_env_vars.py
@@ -43,4 +43,4 @@ def _set_spacy_model(
 def _set_STFR_model(
     model_name: str = 'all-mpnet-base-v2',
 ) -> None:
-    os.environ['LANG_MAIN_SPACY_MODEL'] = model_name
+    os.environ['LANG_MAIN_STFR_MODEL'] = model_name