diff --git a/src/cal_tools/restful_config.py b/src/cal_tools/restful_config.py
index 5eb32aad28ba23ad2b16b03a83f229400f4db72a..618140c0b372cfd344ca1341697a8ec50eba63b3 100644
--- a/src/cal_tools/restful_config.py
+++ b/src/cal_tools/restful_config.py
@@ -1,6 +1,5 @@
 from pathlib import Path
 
-from calibration_client import CalibrationClient
 from dynaconf import Dynaconf
 
 config_dir = Path(__file__).parent.resolve()
@@ -17,6 +16,8 @@ restful_config = Dynaconf(
 
 
 def calibration_client():
+    from calibration_client import CalibrationClient
+
     # Create client for CalCat.
     calcat_config = restful_config.get('calcat')
     return CalibrationClient(