diff --git a/contrib/depends/packages/bc-ur.mk b/contrib/depends/packages/bc-ur.mk
index ff06c16..8b7dda3 100644
--- a/contrib/depends/packages/bc-ur.mk
+++ b/contrib/depends/packages/bc-ur.mk
@@ -1,7 +1,8 @@
 package=bc-ur
 $(package)_version=0.3.0
-$(package)_download_path=https://github.com/BlockchainCommons/bc-ur/archive/refs/tags/
-$(package)_file_name=$($(package)_version).tar.gz
+$(package)_download_path=https://github.com/BlockchainCommons/$(package)/archive/refs/tags/
+$(package)_download_file=$($(package)_version).tar.gz
+$(package)_file_name=$(package)-$($(package)_version).tar.gz
 $(package)_sha256_hash=2b9455766ce84ae9f7013c9a72d749034dddefb3f515145d585c732f17e7fa94
 $(package)_patches=build-fix.patch
 
diff --git a/contrib/depends/packages/polyseed.mk b/contrib/depends/packages/polyseed.mk
index c0455e4..10f7af9 100644
--- a/contrib/depends/packages/polyseed.mk
+++ b/contrib/depends/packages/polyseed.mk
@@ -1,7 +1,8 @@
 package=polyseed
 $(package)_version=2.0.0
-$(package)_download_path=https://github.com/tevador/polyseed/archive/refs/tags/
-$(package)_file_name=v$($(package)_version).tar.gz
+$(package)_download_path=https://github.com/tevador/$(package)/archive/refs/tags/
+$(package)_download_file=v$($(package)_version).tar.gz
+$(package)_file_name=$(package)-$($(package)_version).tar.gz
 $(package)_sha256_hash=f36282fcbcd68d32461b8230c89e1a40661bd46b91109681cec637433004135a
 $(package)_patches=force-static-mingw.patch