diff --git a/ndt/Makefile b/ndt/Makefile
index 9e06a140c..e15eb7aa9 100644
--- a/ndt/Makefile
+++ b/ndt/Makefile
@@ -9,7 +9,7 @@ PKG_VERSION:=3.6.4
 PKG_RELEASE:=3
 
 PKG_BUILD_DIR:=${BUILD_DIR}/ndt-$(PKG_VERSION)
-PKG_SOURCE:=ndt-$(PKG_VERSION).tar.zst
+PKG_SOURCE:=ndt-$(PKG_VERSION).tar.gz
 PKG_SOURCE_URL:=http://software.internet2.edu/sources/ndt
 PKG_HASH=098d9d55536b8a0ab07ef13eb15b7fd4
 
diff --git a/skopeo/Makefile b/skopeo/Makefile
index 42de71631..94407aded 100644
--- a/skopeo/Makefile
+++ b/skopeo/Makefile
@@ -4,7 +4,7 @@ PKG_NAME:=skopeo
 PKG_VERSION:=1.9.2
 PKG_RELEASE:=$(AUTORELEASE)
 
-PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.zst
+PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
 PKG_SOURCE_URL:=https://github.com/containers/skopeo/archive/v$(PKG_VERSION)
 PKG_HASH:=9a321ba75f213e5c46cba7f92073c2437137a56d3140c9ab6e723fb92890f9d0
 
diff --git a/umoci/Makefile b/umoci/Makefile
index 290c32298..926a2ec0b 100644
--- a/umoci/Makefile
+++ b/umoci/Makefile
@@ -7,7 +7,7 @@ PKG_RELEASE:=$(AUTORELEASE)
 PKG_LICENSE:=Apache-2.0
 PKG_LICENSE_FILES:=LICENSE
 
-PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.zst
+PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
 PKG_SOURCE_URL:=https://github.com/opencontainers/umoci/archive/v$(PKG_VERSION)
 PKG_HASH:=c01b36de6fdc513eb65add57bc882d72f94fc3b4b65a8f9ef59826fb754af93e