diff --git a/package.json b/package.json
index a30a986b0..42b11fbd0 100644
--- a/package.json
+++ b/package.json
@@ -27,10 +27,10 @@
     "test:dev": "jest --verbose --watch",
     "test:basic": "jest tests/markdown/basic.test.js --verbose",
     "test:variables": "jest tests/markdown/variables.test.js --verbose",
-    "test:mustache-syntax": "jest .*(mustache-syntax).* --verbose --noStackTrace",
-    "test:mustache-syntax:inline": "jest .*(mustache-syntax).* -t '^Inline:.*' --verbose --noStackTrace",
-    "test:mustache-syntax:block": "jest .*(mustache-syntax).* -t '^Block:.*' --verbose --noStackTrace",
-    "test:mustache-syntax:injection": "jest .*(mustache-syntax).* -t '^Injection:.*' --verbose --noStackTrace",
+    "test:mustache-syntax": "jest \".*(mustache-syntax).*\" --verbose --noStackTrace",
+    "test:mustache-syntax:inline": "jest \".*(mustache-syntax).*\" -t '^Inline:.*' --verbose --noStackTrace",
+    "test:mustache-syntax:block": "jest \".*(mustache-syntax).*\" -t '^Block:.*' --verbose --noStackTrace",
+    "test:mustache-syntax:injection": "jest \".*(mustache-syntax).*\" -t '^Injection:.*' --verbose --noStackTrace",
     "test:definition-lists": "jest tests/markdown/definition-lists.test.js --verbose --noStackTrace", 
     "test:route": "jest tests/routes/static-pages.test.js --verbose",
     "phb": "node scripts/phb.js",