diff --git a/script/tf-coverity/run_coverity_on_tf.py b/script/tf-coverity/run_coverity_on_tf.py
index 457f38b..c4cca31 100755
--- a/script/tf-coverity/run_coverity_on_tf.py
+++ b/script/tf-coverity/run_coverity_on_tf.py
@@ -37,7 +37,7 @@
 
 def get_coverity_tool():
     coverity_tarball = "coverity_tool.tgz"
-    url = "https://downloads.trustedfirmware.org/tf-a/tf-a-coverity/" + coverity_tarball
+    url = "${DOWNLOAD_SERVER_URL}/tf-a/tf-a-coverity/" + coverity_tarball
     print("Downloading Coverity Build tool from %s..." % url)
     file_handle = urllib.request.urlopen(url)
     output = open(coverity_tarball, "wb")
diff --git a/script/tf-coverity/tf-cov-make b/script/tf-coverity/tf-cov-make
index 7c19a7e..9497d58 100755
--- a/script/tf-coverity/tf-cov-make
+++ b/script/tf-coverity/tf-cov-make
@@ -613,7 +613,7 @@
 
 # Source files from mv-ddr-marvell repository are necessary
 # to build below four platforms
-wget https://downloads.trustedfirmware.org/tf-a/mv-ddr-marvell/mv-ddr-marvell-5d41a995637de1dbc93f193db6ef0c8954cab316.tar.gz 2> /dev/null
+wget ${DOWNLOAD_SERVER_URL}/tf-a/mv-ddr-marvell/mv-ddr-marvell-5d41a995637de1dbc93f193db6ef0c8954cab316.tar.gz 2> /dev/null
 tar -xzf mv-ddr-marvell-5d41a995637de1dbc93f193db6ef0c8954cab316.tar.gz 2> /dev/null
 mv mv-ddr-marvell drivers/marvell/mv_ddr