diff --git a/jass/models/phenotype.py b/jass/models/phenotype.py
index 5abe2ec6bc5052857b7221e44d02261b4c02d074..f3fbcaae82c65ae1c1b4d7d549dbd622f2b207ec 100644
--- a/jass/models/phenotype.py
+++ b/jass/models/phenotype.py
@@ -76,7 +76,7 @@ def get_available_phenotypes(init_file_path: str):
 _initTableNamePattern = re.compile("^([A-Z]*[a-z]*-*\.?[0-9]*)+$")
 
 
-class ProjectNameModel(BaseModel):
+class InitTableNameModel(BaseModel):
     initTableName: Optional[str] = "initTable.hdf5"
 
     @validator("initTableName")
@@ -85,5 +85,5 @@ class ProjectNameModel(BaseModel):
             raise ValueError(f"Prohibited char, only \"{_initTableNamePattern.pattern}\" allowed.")
         return value
 
-class PhenotypeIdList(ProjectNameModel, BaseModel):
+class PhenotypeIdList(InitTableNameModel, BaseModel):
     phenotypeID: List[str] = []
diff --git a/jass/server.py b/jass/server.py
index 9314435d441d188a67eea31b141a805ec0e277d3..a39869b13b22b4ae51a7b55f9ab1e28732c77b82 100644
--- a/jass/server.py
+++ b/jass/server.py
@@ -12,7 +12,7 @@ from tables import HDF5ExtError
 
 from jass import util
 from jass.config import config
-from jass.models.phenotype import Phenotype, get_available_phenotypes, PhenotypeIdList, ProjectNameModel
+from jass.models.phenotype import Phenotype, get_available_phenotypes, PhenotypeIdList, InitTableNameModel
 from jass.models.inittable import get_inittable_meta
 from jass.models.project import GlobalProject, load_project as project__load_project
 from jass.tasks import create_project, run_project_analysis_if_needed, get_queue_status
@@ -53,10 +53,10 @@ async def read_index():
 
 
 @app.post("/api/phenotypes", response_model=List[Phenotype])
-def phenotypes_list(project_name: ProjectNameModel):
+def phenotypes_list(init_table_name: InitTableNameModel):
     """List phenotypes"""
     try:
-        return get_available_phenotypes(os.path.join(config["DATA_DIR"], project_name.initTableName))
+        return get_available_phenotypes(os.path.join(config["DATA_DIR"], init_table_name.initTableName))
     except FileNotFoundError as e:  # initTable does not exists
         raise HTTPException(status_code=404, detail=str(e))