diff --git a/physioqc/interfaces/interfaces.py b/physioqc/interfaces/interfaces.py
index d2b3496..7181d4e 100644
--- a/physioqc/interfaces/interfaces.py
+++ b/physioqc/interfaces/interfaces.py
@@ -2,7 +2,7 @@
 
 import pandas as pd
 
-from .metrics.multimodal import peak_amplitude, peak_detection, peak_distance
+from ..metrics.multimodal import peak_amplitude, peak_detection, peak_distance
 
 
 def generate_figures(figures, data, outdir):