diff --git a/.cspell.json b/.cspell.json
index 3716e48fea4..684868251d3 100644
--- a/.cspell.json
+++ b/.cspell.json
@@ -487,7 +487,9 @@
     "blockquote",
     "blockquotes",
     "Blockquote",
-    "Blockquotes"
+    "Blockquotes",
+    "lcovonly",
+    "gcov"
   ],
   "dictionaries": ["npm", "softwareTerms", "node", "html", "css", "bash", "en_US"],
   "ignorePaths": [
@@ -500,4 +502,4 @@
     "html-test-results",
     "test-results"
   ]
-}
\ No newline at end of file
+}