diff --git a/build/Makefile b/build/Makefile
index 0aeccf2a..17cf6a43 100644
--- a/build/Makefile
+++ b/build/Makefile
@@ -673,7 +673,7 @@ sources.list.udeb:
 			echo "deb $(MIRROR) unreleased $(UDEB_COMPONENTS)"; \
 		fi \
 	else \
-		gen-sources.list.udeb "$(SYSTEM_SOURCES_LIST)" $(USE_UDEBS_FROM) "$(UDEB_COMPONENTS)" $(USE_PROPOSED_UPDATES); \
+		gen-sources.list.udeb "$(SYSTEM_SOURCES_LIST)" $(USE_UDEBS_FROM) "$(UDEB_COMPONENTS)"; \
 		if [ "$(USE_UNRELEASED)" = 1 ]; then \
 			gen-sources.list.udeb "$(SYSTEM_SOURCES_LIST)" unreleased "$(UDEB_COMPONENTS)"; \
 		fi \
diff --git a/debian/rules b/debian/rules
index 371e8b57..6caa6641 100755
--- a/debian/rules
+++ b/debian/rules
@@ -13,7 +13,6 @@ TRANSSTATUS=
 BOOTMENU_BEEP=n
 else
 USE_UDEBS_FROM=trixie
-USE_PROPOSED_UPDATES=1
 TRANSSTATUS=translation-status
 BOOTMENU_BEEP=y
 endif