diff --git a/mk/nucleo-l476rg.mk b/mk/nucleo-l476rg.mk
index 62349b53..680fb8b1 100644
--- a/mk/nucleo-l476rg.mk
+++ b/mk/nucleo-l476rg.mk
@@ -3,6 +3,7 @@ OPENCM3_TARGET=lib/stm32/l4
 
 EXCLUDED_SCHEMES = \
 	mupq/pqclean/crypto_kem/mceliece% \
-	mupq/crypto_sign/falcon-1024-tree%
+	mupq/crypto_sign/falcon-1024-tree% \
+	crypto_sign/ov-Ip%
 
 include mk/opencm3.mk