diff --git a/build.sh b/build.sh
index 000febe..9c68dea 100755
--- a/build.sh
+++ b/build.sh
@@ -1,7 +1,7 @@
 #!/bin/bash -eux
 set -o pipefail
 
-git clone https://github.com/be5invis/Iosevka
+git clone --single-branch --depth=1 https://github.com/be5invis/Iosevka
 cp private-build-plans.toml ./Iosevka
 
 cd /Iosevka