diff --git a/package.json b/package.json
index d7424eb..a235f53 100644
--- a/package.json
+++ b/package.json
@@ -36,6 +36,7 @@
     "test:median": "node -r esm ./src/median/median.test.js",
     "test:min": "node -r esm ./src/min/min.test.js",
     "test:mode": "node -r esm ./src/mode/mode.test.js",
+    "test:modes": "node -r esm ./src/modes/modes.test.js",
     "test:range": "node -r esm ./src/range/range.test.js",
     "test:sum": "node -r esm ./src/sum/sum.test.js",
     "test-loading-builds": "node test-loading-builds.js",