diff --git a/python/lsst/ts/wep/task/calcZernikesTask.py b/python/lsst/ts/wep/task/calcZernikesTask.py
index ac470daa..02fe879d 100644
--- a/python/lsst/ts/wep/task/calcZernikesTask.py
+++ b/python/lsst/ts/wep/task/calcZernikesTask.py
@@ -286,7 +286,7 @@ def createZkTable(
                     * u.pixel
                 )
             )
-            for key in ["MAG", "SN", "ENTROPY"]:
+            for key in ["MAG", "SN", "ENTROPY", "FRAC_BAD_PIX"]:
                 for stamps, foc in [
                     (intraStamps, "intra"),
                     (extraStamps, "extra"),
diff --git a/tests/task/test_calcZernikesTieTaskScienceSensor.py b/tests/task/test_calcZernikesTieTaskScienceSensor.py
index 1f2d0248..fa6575dc 100644
--- a/tests/task/test_calcZernikesTieTaskScienceSensor.py
+++ b/tests/task/test_calcZernikesTieTaskScienceSensor.py
@@ -171,6 +171,8 @@ def testCalcZernikes(self):
             "extra_sn",
             "intra_entropy",
             "extra_entropy",
+            "intra_frac_bad_pix",
+            "extra_frac_bad_pix",
         ]
         self.assertLessEqual(set(desired_colnames), set(structNormal.zernikes.colnames))