diff --git a/src/lib/ebus/test/test_data.cpp b/src/lib/ebus/test/test_data.cpp
index 2ae908d9..d9f8811b 100644
--- a/src/lib/ebus/test/test_data.cpp
+++ b/src/lib/ebus/test/test_data.cpp
@@ -178,6 +178,8 @@ int main() {
     {"x,,tth", "-:-",   "10fe07000100",   "00", ""},
     {"x,,tth", "",      "10fe07000131",   "00", "rw"},
     {"x,,tth,2", "",    "",               "",   "c"},
+    {"x,,tth,,,,y,,bi6:2", "23:30;0",  "10fe0700012f", "00", ""},  // bit combination
+    {"x,,tth,,,,y,,bi6:2", "23:30;2",  "10fe070001af", "00", ""},  // bit combination
     {"x,,ttq", "22:30", "10fe0700015a",   "00", ""},
     {"x,,ttq", "00:30", "10fe07000102",   "00", ""},
     {"x,,ttq", "23:31", "10fe0700015e",   "00", "R"},