diff --git a/toolchain/toolchain-external/ext-tool.mk b/toolchain/toolchain-external/ext-tool.mk
index b8d77ad0b..8d9f45888 100644
--- a/toolchain/toolchain-external/ext-tool.mk
+++ b/toolchain/toolchain-external/ext-tool.mk
@@ -319,10 +319,10 @@ endif
 # components than usual.
 ifeq ($(BR2_TOOLCHAIN_EXTERNAL_BLACKFIN_UCLINUX_2012R1)$(BR2_TOOLCHAIN_EXTERNAL_BLACKFIN_UCLINUX_2012R2),y)
 $(DL_DIR)/$(TOOLCHAIN_EXTERNAL_SOURCE_1):
-	$(call DOWNLOAD,$(TOOLCHAIN_EXTERNAL_SITE_1:/=:/=)/$(TOOLCHAIN_EXTERNAL_SOURCE_1))
+	$(call DOWNLOAD,$(TOOLCHAIN_EXTERNAL_SITE_1:/=)/$(TOOLCHAIN_EXTERNAL_SOURCE_1))
 
 $(DL_DIR)/$(TOOLCHAIN_EXTERNAL_SOURCE_2):
-	$(call DOWNLOAD,$(TOOLCHAIN_EXTERNAL_SITE_2:/=:/=)/$(TOOLCHAIN_EXTERNAL_SOURCE_2))
+	$(call DOWNLOAD,$(TOOLCHAIN_EXTERNAL_SITE_2:/=)/$(TOOLCHAIN_EXTERNAL_SOURCE_2))
 
 $(TOOLCHAIN_EXTERNAL_DIR)/.extracted: $(DL_DIR)/$(TOOLCHAIN_EXTERNAL_SOURCE_1) $(DL_DIR)/$(TOOLCHAIN_EXTERNAL_SOURCE_2)
 	mkdir -p $(@D)