diff --git a/waveform-analysis/src/waveform_analysis/interface_parser.py b/waveform-analysis/src/waveform_analysis/interface_parser.py
index 8590850..803c3b7 100644
--- a/waveform-analysis/src/waveform_analysis/interface_parser.py
+++ b/waveform-analysis/src/waveform_analysis/interface_parser.py
@@ -6,7 +6,7 @@
 class InterfaceParser():
     def __init__(self, path: str):
         dirname = os.path.dirname(__file__)
-        with open(os.path.join(dirname, "/ecosystem/cpu-interfaces/" + path), 'r') as f:
+        with open(os.path.join(dirname, "../../../cpu-interfaces/" + path), 'r') as f:
             self.description = json.load(f)
 
     def get_performance_counters(self):