diff --git a/Makefile.work b/Makefile.work
index b849c435f11..d499af25fee 100644
--- a/Makefile.work
+++ b/Makefile.work
@@ -433,7 +433,7 @@ DOCKER_SLAVE_BASE_BUILD = docker build --no-cache \
 		    $(SPLIT_LOG) $(DOCKER_BASE_LOG)
 
 DOCKER_BASE_PULL = docker pull \
-			$(REGISTRY_SERVER):$(REGISTRY_PORT)/$(SLAVE_BASE_IMAGE):$(SLAVE_BASE_TAG)
+			$(REGISTRY_SERVER):$(REGISTRY_PORT)$(REGISTRY_SERVER_PATH)/$(SLAVE_BASE_IMAGE):$(SLAVE_BASE_TAG)
 
 DOCKER_USER_BUILD = docker build --no-cache \
 	       --build-arg user=$(USER) \
@@ -459,7 +459,7 @@ DOCKER_SLAVE_BASE_PULL_REGISTRY = \
 		$(DOCKER_BASE_PULL); \
 	} && \
 	{ \
-		docker tag $(REGISTRY_SERVER):$(REGISTRY_PORT)/$(SLAVE_BASE_IMAGE):$(SLAVE_BASE_TAG) $(SLAVE_BASE_IMAGE):$(SLAVE_BASE_TAG) && \
+		docker tag $(REGISTRY_SERVER):$(REGISTRY_PORT)$(REGISTRY_SERVER_PATH)/$(SLAVE_BASE_IMAGE):$(SLAVE_BASE_TAG) $(SLAVE_BASE_IMAGE):$(SLAVE_BASE_TAG) && \
 		$(COLLECT_DOCKER); \
 	}\
 
diff --git a/rules/config b/rules/config
index 4507667d4ad..71064d0d2b9 100644
--- a/rules/config
+++ b/rules/config
@@ -264,6 +264,7 @@ SONIC_VERSION_CACHE_SOURCE ?= $(SONIC_DPKG_CACHE_SOURCE)/vcache
 # Set the env variable ENABLE_DOCKER_BASE_PULL = y to enable pulling sonic-slave docker from registry
 REGISTRY_PORT ?= 443
 REGISTRY_SERVER ?= sonicdev-microsoft.azurecr.io
+REGISTRY_SERVER_PATH ?=
 
 # BUILD_MULTIASIC_KVM - if set to y multi-asic KVM images will be generated.
 BUILD_MULTIASIC_KVM = n