diff --git a/core/soong.mk b/core/soong.mk
index cb0a0d0..3f0ee85 100644
--- a/core/soong.mk
+++ b/core/soong.mk
@@ -46,8 +46,8 @@
 	echo '    "Brillo": $(if $(BRILLO),true,false),'; \
 	echo '    "Malloc_not_svelte": $(if $(filter true,$(MALLOC_SVELTE)),false,true),'; \
 	echo '    "Allow_missing_dependencies": $(if $(TARGET_BUILD_APPS)$(filter true,$(SOONG_ALLOW_MISSING_DEPENDENCIES)),true,false),'; \
-	echo '    "SanitizeHost": [$(if $(SANITIZE_HOST),"$(subst $(comma),"$(comma)",$(SANITIZE_HOST))")],'; \
-	echo '    "SanitizeDevice": [$(if $(SANITIZE_TARGET),"$(subst $(comma),"$(comma)",$(SANITIZE_TARGET))")],'; \
+	echo '    "SanitizeHost": [$(if $(SANITIZE_HOST),"$(subst $(space),"$(comma)",$(SANITIZE_HOST))")],'; \
+	echo '    "SanitizeDevice": [$(if $(SANITIZE_TARGET),"$(subst $(space),"$(comma)",$(SANITIZE_TARGET))")],'; \
 	echo '    "HostStaticBinaries": $(if $(strip $(BUILD_HOST_static)),true,false),'; \
 	echo '    "Cpusets": $(if $(strip $(ENABLE_CPUSETS)),true,false),'; \
 	echo '    "Schedboost": $(if $(strip $(ENABLE_SCHEDBOOST)),true,false),'; \