diff --git a/test/test_ecc_encoding.jl b/test/test_ecc_encoding.jl
index c80d03bc3..4cb6a001e 100644
--- a/test/test_ecc_encoding.jl
+++ b/test/test_ecc_encoding.jl
@@ -14,6 +14,7 @@ using QuantumClifford.ECC
         :(Steane7()),
         :(Shor9()),
         :(Perfect5()),
+        :QHamming(),
         :(Bitflip3()),
         :(S"Y_"),
         :(S"Z_"),