diff --git a/src/pyFAI/gui/pilx/utils.py b/src/pyFAI/gui/pilx/utils.py
index ead04373a..d0203f975 100644
--- a/src/pyFAI/gui/pilx/utils.py
+++ b/src/pyFAI/gui/pilx/utils.py
@@ -53,7 +53,7 @@ def compute_radial_values(pyFAI_config_as_str: str) -> numpy.ndarray:
                                       "pixel2": pyFAI_config.get("pixel2"),
                                       "splineFile": pyFAI_config.get("splineFile"),
                                       "max_shape": pyFAI_config.get("max_shape")})
-    
+
     shape = pyFAI_config.get("shape")
     if shape is None:
         shape = ai.detector.shape