diff --git a/languages.json b/languages.json
index da808b9cc..7125c7436 100644
--- a/languages.json
+++ b/languages.json
@@ -48,11 +48,6 @@
       "quotes": [["\\\"", "\\\""]],
       "extensions": ["ino"]
     },
-    "Arturo": {
-      "line_comment": [";"],
-      "quotes": [["\\\"", "\\\""]],
-      "extensions": ["art"]
-    },
     "AsciiDoc": {
       "line_comment": ["//"],
       "multi_line_comments": [["////", "////"]],
diff --git a/tests/data/arturo.art b/tests/data/arturo.art
deleted file mode 100644
index ed7351912..000000000
--- a/tests/data/arturo.art
+++ /dev/null
@@ -1,8 +0,0 @@
-; 8 lines 3 code 3 comments 2 blanks
-; this is a comment
-; this is another comment
-
-a1: 2
-a2: 3.14 ; pi
-
-a3: 213213      ; another number