diff --git a/tests/test_helper.bash b/tests/test_helper.bash
index d4f8dba..fc2107d 100644
--- a/tests/test_helper.bash
+++ b/tests/test_helper.bash
@@ -10,7 +10,11 @@ export PLUGIN_AVAILABLE_PATH="$PLUGIN_PATH"
 export PLUGIN_CORE_AVAILABLE_PATH="$PLUGIN_PATH"
 export POSTGRES_ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)/fixtures"
 export PLUGIN_DATA_ROOT="$POSTGRES_ROOT"
-export PLUGN_URL="https://github.com/dokku/plugn/releases/download/v0.2.1/plugn_0.2.1_linux_x86_64.tgz"
+if [[ "$(uname)" == "Darwin" ]]; then
+  export PLUGN_URL="https://github.com/dokku/plugn/releases/download/v0.2.1/plugn_0.2.1_darwin_x86_64.tgz"
+else
+  export PLUGN_URL="https://github.com/dokku/plugn/releases/download/v0.2.1/plugn_0.2.1_linux_x86_64.tgz"
+fi
 
 mkdir -p "$PLUGIN_DATA_ROOT"
 rm -rf "${PLUGIN_DATA_ROOT:?}"/*