diff --git a/test/test_targets.py b/test/test_targets.py
index 81d036837..dfa553809 100644
--- a/test/test_targets.py
+++ b/test/test_targets.py
@@ -16,6 +16,7 @@
 class TestTargets(unittest.TestCase):
     excluded_platforms = [
         "qmtech_daughterboard",              # Reason: Not a real platform.
+        "qmtech_rp2040_daughterboard",       # Reason: Not a real platform.
         "enclustra_st1",                     # Readon: Not a real platform.
         "quicklogic_quickfeather",           # Reason: No default clock.
         "efinix_titanium_ti60_f225_dev_kit", # Reason: Require Efinity toolchain.