diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 632a800..1efce6c 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -35,7 +35,7 @@ jobs:
     - name: Install runtime system dependencies
       run: |
         sudo apt-get update
-        sudo apt-get install -y pristine-tar sbuild mmdebstrap util-linux dpkg-dev
+        sudo apt-get install -y git pristine-tar sbuild mmdebstrap util-linux dpkg-dev
     - name: Setup subuid/subgid
       run: |
         usermod --add-subuids 100000-200000 --add-subgids 100000-200000 ${USER:-root}
diff --git a/src/deb/sbuild.rs b/src/deb/sbuild.rs
index 8b1bacf..ee39b09 100644
--- a/src/deb/sbuild.rs
+++ b/src/deb/sbuild.rs
@@ -15,6 +15,7 @@ pub fn build(
     let mut cmd = ctx.command("sbuild");
     cmd.current_dir(format!("{}/{}", build_root, package));
     cmd.arg("--chroot-mode=unshare");
+    cmd.arg("--no-clean-source");
 
     if cross {
         cmd.arg(format!("--host={}", arch));