diff --git a/src/icons/partials/fileExtensions.js b/src/icons/partials/fileExtensions.js
index 310421e..4ac7d9f 100644
--- a/src/icons/partials/fileExtensions.js
+++ b/src/icons/partials/fileExtensions.js
@@ -94,6 +94,7 @@
   "ts": "_file_typescript",
   "tsx": "_file_react",
   "d.ts": "_file_typescript_def",
+  "spec.ts": "_file_typescript_def",
   "pdf": "_file_pdf",
   "xlsx": "_file_table",
   "xls": "_file_table",