diff --git a/kernel/Makefile b/kernel/Makefile
index 213ea53f4..11c4ab33a 100644
--- a/kernel/Makefile
+++ b/kernel/Makefile
@@ -256,14 +256,14 @@ ifeq ($(ARCH),x86_64)
 $(eval $(call kernel,5.6.11,5.6.x,$(EXTRA),$(DEBUG)))
 $(eval $(call kernel,5.4.39,5.4.x,$(EXTRA),$(DEBUG)))
 $(eval $(call kernel,5.4.39,5.4.x,,-dbg))
-$(eval $(call kernel,5.4.28,5.4.x,-rt,))
+#$(eval $(call kernel,5.4.28,5.4.x,-rt,))
 $(eval $(call kernel,4.19.121,4.19.x,$(EXTRA),$(DEBUG)))
 $(eval $(call kernel,4.14.179,4.14.x,$(EXTRA),$(DEBUG)))
 
 else ifeq ($(ARCH),aarch64)
 $(eval $(call kernel,5.6.11,5.6.x,$(EXTRA),$(DEBUG)))
 $(eval $(call kernel,5.4.39,5.4.x,$(EXTRA),$(DEBUG)))
-$(eval $(call kernel,5.4.28,5.4.x,-rt,))
+#$(eval $(call kernel,5.4.28,5.4.x,-rt,))
 
 else ifeq ($(ARCH),s390x)
 $(eval $(call kernel,5.6.11,5.6.x,$(EXTRA),$(DEBUG)))