diff --git a/config/makefiles/rust.mk b/config/makefiles/rust.mk
--- a/config/makefiles/rust.mk
+++ b/config/makefiles/rust.mk
@@ -328,17 +328,17 @@ force-cargo-library-build:
 # the chance of proxy bypasses originating from rust code.
 # The check only works when rust code is built with -Clto but without MOZ_LTO_RUST_CROSS.
 # Sanitizers and sancov also fail because compiler-rt hooks network functions.
-ifndef MOZ_PROFILE_GENERATE
-ifeq ($(OS_ARCH), Linux)
-ifeq (,$(RUST_SANCOV_FLAGS)$(MOZ_ASAN)$(MOZ_TSAN)$(MOZ_UBSAN))
-ifndef MOZ_LTO_RUST_CROSS
-ifdef RUST_LIBRARY_LTO
-	$(call py_action,check_binary $(@F),--networking $(RUST_LIBRARY_FILE))
-endif
-endif
-endif
-endif
-endif
+# ifndef MOZ_PROFILE_GENERATE
+# ifeq ($(OS_ARCH), Linux)
+# ifeq (,$(RUST_SANCOV_FLAGS)$(MOZ_ASAN)$(MOZ_TSAN)$(MOZ_UBSAN))
+# ifndef MOZ_LTO_RUST_CROSS
+# ifdef RUST_LIBRARY_LTO
+# 	$(call py_action,check_binary $(@F),--networking $(RUST_LIBRARY_FILE))
+# endif
+# endif
+# endif
+# endif
+# endif
 
 $(eval $(call make_cargo_rule,$(RUST_LIBRARY_FILE),force-cargo-library-build))
 

.