diff --git a/src/spikeinterface_pipelines/curation/curation.py b/src/spikeinterface_pipelines/curation/curation.py
index c2c10ec..21b1092 100644
--- a/src/spikeinterface_pipelines/curation/curation.py
+++ b/src/spikeinterface_pipelines/curation/curation.py
@@ -38,7 +38,7 @@ def curate(
         Curated sorting
     """
     # get quality metrics
-    if not waveform_extractor.has_extension("quality_metrics"):
+    if not waveform_extractor.is_extension("quality_metrics"):
         logger.info(f"[Curation] \tQuality metrics not found in WaveformExtractor.")
         return