diff --git a/package.json b/package.json
index be68a87494..842d95bfdc 100644
--- a/package.json
+++ b/package.json
@@ -20,10 +20,9 @@
     "ci": "./tools/scripts/ci_test.sh",
     "test": "test262-harness",
     "diff": "git diff --diff-filter ACMR --name-only main.. -- test/ && git ls-files --exclude-standard --others -- test/",
-    "test:diff": "npm run test:diff:v8 && npm run test:diff:spidermonkey && npm run test:diff:chakra && npm run test:diff:javascriptcore",
+    "test:diff": "npm run test:diff:v8 && npm run test:diff:spidermonkey && npm run test:diff:javascriptcore",
     "test:diff:v8": "test262-harness -t 8 --hostType=d8 --hostPath=v8 $(npm run --silent diff)",
     "test:diff:spidermonkey": "test262-harness -t 8 --hostType=jsshell --hostPath=spidermonkey $(npm run --silent diff)",
-    "test:diff:chakra": "test262-harness -t 8 --hostType=ch --hostPath=chakra $(npm run --silent diff)",
     "test:diff:javascriptcore": "test262-harness -t 8 --hostType=jsc --hostPath=javascriptcore $(npm run --silent diff)",
     "test:diff:xs": "test262-harness -t 8 --hostType=xs --hostPath=xs $(npm run --silent diff)"
   }