diff --git a/jass/models/phenotype.py b/jass/models/phenotype.py
index f3fbcaae82c65ae1c1b4d7d549dbd622f2b207ec..b19bb5d7beeca5c02de5e683764ad4ced3cabe78 100644
--- a/jass/models/phenotype.py
+++ b/jass/models/phenotype.py
@@ -1,10 +1,13 @@
 # coding: utf-8
 from typing import List, Optional
 
+import os
 import pandas
 import re
 from pydantic import BaseModel, validator
 
+from jass.config import config
+
 
 class Phenotype(BaseModel):
     """
@@ -85,5 +88,8 @@ class InitTableNameModel(BaseModel):
             raise ValueError(f"Prohibited char, only \"{_initTableNamePattern.pattern}\" allowed.")
         return value
 
+    def get_init_table_path(self):
+        return os.path.join(config["DATA_DIR"], self.initTableName)
+
 class PhenotypeIdList(InitTableNameModel, BaseModel):
     phenotypeID: List[str] = []
diff --git a/jass/server.py b/jass/server.py
index 2b6cbb58fecd7e21a79a70c8799041a7ee20bc4d..66aa31e32cc2ae71ba0aff71391790efa972d3a5 100644
--- a/jass/server.py
+++ b/jass/server.py
@@ -56,14 +56,14 @@ async def read_index():
 def phenotypes_list(init_table_name: InitTableNameModel):
     """List phenotypes"""
     try:
-        return get_available_phenotypes(os.path.join(config["DATA_DIR"], init_table_name.initTableName))
+        return get_available_phenotypes(init_table_name.get_init_table_path())
     except FileNotFoundError as e:  # initTable does not exists
         raise HTTPException(status_code=404, detail=str(e))
 
 @app.post("/api/initmeta")
 def inittable_meta(init_table_name: InitTableNameModel):
     """Number of phenotype and SNPs"""
-    return get_inittable_meta(os.path.join(config["DATA_DIR"], "initTable.hdf5"))
+    return get_inittable_meta(init_table_name.get_init_table_path())
 
 
 @app.post("/api/projects", response_model=GlobalProject)