diff --git a/docs/source/conf.py b/docs/source/conf.py
index d63b5dada..8c96b92dd 100644
--- a/docs/source/conf.py
+++ b/docs/source/conf.py
@@ -116,6 +116,7 @@
     (r"py:.*", r".*numpy.int.*"),
     (r"py:.*", r".*np.ndarray.*"),
     (r"py:.*", r".*numpy._typing._array_like._ScalarType_co.*"),
+    (r"py:.*", r".*idex.l1.TRIGGER_DESCRIPTION.*"),
 ]
 
 # Ignore the inherited members from the <instrument>APID IntEnum class