diff --git a/package/bitcoin/bitcoin.mk b/package/bitcoin/bitcoin.mk
index f485e4ee5c..142521835c 100644
--- a/package/bitcoin/bitcoin.mk
+++ b/package/bitcoin/bitcoin.mk
@@ -13,12 +13,6 @@ BITCOIN_CPE_ID_VENDOR = bitcoin
 BITCOIN_CPE_ID_PRODUCT = bitcoin_core
 BITCOIN_DEPENDENCIES = host-pkgconf boost libevent
 BITCOIN_MAKE_ENV = BITCOIN_GENBUILD_NO_GIT=1
-# Bitcoin is using assert(...) extensively with the assumption of it
-# never being a noop at runtime. So we cannot build with NDEBUG.
-BITCOIN_CONF_ENV = \
-	CPPFLAGS="$(TARGET_CPPFLAGS) -UNDEBUG" \
-	CFLAGS="$(TARGET_CFLAGS) -UNDEBUG" \
-	CXXFLAGS="$(TARGET_CXXFLAGS) -UNDEBUG"
 BITCOIN_CONF_OPTS = \
 	--disable-bench \
 	--disable-wallet \