diff --git a/SimTracker/SiPhase2Digitizer/python/phase2TrackerDigitizer_cfi.py b/SimTracker/SiPhase2Digitizer/python/phase2TrackerDigitizer_cfi.py
index 08a5361f17581..2f9e122f0041e 100644
--- a/SimTracker/SiPhase2Digitizer/python/phase2TrackerDigitizer_cfi.py
+++ b/SimTracker/SiPhase2Digitizer/python/phase2TrackerDigitizer_cfi.py
@@ -258,6 +258,11 @@
         AddInefficiency = False,
         AddThresholdSmearing = False,
     ),
+    Pixel3DDigitizerAlgorithm = dict(
+        AddNoisyPixels = False,
+        AddInefficiency = False,
+        AddThresholdSmearing = False,
+    ),
     PSPDigitizerAlgorithm = dict(
         AddNoisyPixels = False,
         AddInefficiency = False,