diff --git a/README.md b/README.md
index c1a4d38..c4a3d26 100644
--- a/README.md
+++ b/README.md
@@ -32,7 +32,7 @@ It is designed for NixOS and for hosting on a private or public Gitea server wit
 
 - `Elsword-GE-11-1`
   - Proton-GE 11 base
-  - DXVK stable/latest release tag
+  - DXVK newest stable release at build time
 
 - `Elsword-GE-11-1+dxvk-git`
   - Proton-GE 11 base
diff --git a/tests/common_test.sh b/tests/common_test.sh
new file mode 100644
index 0000000..a10ae1e
--- /dev/null
+++ b/tests/common_test.sh
@@ -0,0 +1,16 @@
+#!/usr/bin/env bash
+
+set -euo pipefail
+
+REPO_ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
+source "$REPO_ROOT/scripts/common.sh"
+
+expected_tag="latest"
+actual_tag="$(dxvk_tag_for_variant stable)"
+
+if [[ "$actual_tag" != "$expected_tag" ]]; then
+  printf 'expected stable DXVK tag %s, got %s\n' "$expected_tag" "$actual_tag" >&2
+  exit 1
+fi
+
+printf 'stable DXVK tag resolves dynamically as %s\n' "$actual_tag"