diff --git a/mk/ci.mk b/mk/ci.mk
index 7fa1542f7..dcf81ccf0 100644
--- a/mk/ci.mk
+++ b/mk/ci.mk
@@ -58,14 +58,14 @@ ifeq ($(PODMAN_BUILD),1)
 else
 	$(MAKE) PREFIX_BINARY=0 \
 		"prefix/$(TARGET)/gcc-install.tar.gz" \
-		"prefix/$(TARGET)/relibc-install.tar.gz" \
 		"prefix/$(TARGET)/rust-install.tar.gz" \
-		"prefix/$(TARGET)/clang-install.tar.gz"
+		"prefix/$(TARGET)/clang-install.tar.gz" \
+		"prefix/$(TARGET)/relibc-install.tar.gz"
 	rm -rf "build/toolchain/$(HOST_TARGET)/$(TARGET)"
 	mkdir -p "build/toolchain/$(HOST_TARGET)/$(TARGET)"
 	cp "prefix/$(TARGET)/gcc-install.tar.gz" "build/toolchain/$(HOST_TARGET)/$(TARGET)/gcc-install.tar.gz"
-	cp "prefix/$(TARGET)/relibc-install.tar.gz" "build/toolchain/$(HOST_TARGET)/$(TARGET)/relibc-install.tar.gz"
 	cp "prefix/$(TARGET)/rust-install.tar.gz" "build/toolchain/$(HOST_TARGET)/$(TARGET)/rust-install.tar.gz"
 	cp "prefix/$(TARGET)/clang-install.tar.gz" "build/toolchain/$(HOST_TARGET)/$(TARGET)/clang-install.tar.gz"
+	cp "prefix/$(TARGET)/relibc-install.tar.gz" "build/toolchain/$(HOST_TARGET)/$(TARGET)/relibc-install.tar.gz"
 	cd "build/toolchain/$(HOST_TARGET)/$(TARGET)" && sha256sum -b * > SHA256SUM
 endif
diff --git a/mk/prefix.mk b/mk/prefix.mk
index 2601fc4b2..2ffb7054b 100644
--- a/mk/prefix.mk
+++ b/mk/prefix.mk
@@ -99,6 +99,8 @@ $(PREFIX)/relibc-install.tar.gz: $(PREFIX)/sysroot
 	tar \
 		--create \
 		--gzip \
+		--sort=name \
+		--mtime='@0' \
 		--file "$@" \
 		--directory="$<" \
 		.
@@ -205,6 +207,8 @@ $(PREFIX)/%.tar.gz: $(PREFIX)/%
 	tar \
 		--create \
 		--gzip \
+		--sort=name \
+		--mtime='@0' \
 		--file "$@" \
 		--directory="$<" \
 		.