diff --git a/exercises/pangram/canonical-data.json b/exercises/pangram/canonical-data.json
index 435f771ec6..d940ebd103 100644
--- a/exercises/pangram/canonical-data.json
+++ b/exercises/pangram/canonical-data.json
@@ -4,7 +4,7 @@
     "A pangram is a sentence using every letter of the alphabet at least once.",
     "Output should be a boolean denoting if the string is a pangram or not."
   ],
-  "version": "2.1.0",
+  "version": "2.0.0",
   "cases": [
     {
       "description": "empty sentence",
@@ -85,22 +85,6 @@
         "sentence": "the quick brown fox jumps over with lazy FX"
       },
       "expected": false
-    },
-    {
-      "description": "a-m and A-M are 26 different letters but not a pangram",
-      "property": "isPangram",
-      "input": {
-        "sentence": "abcdefghijklm ABCDEFGHIJKLM"
-      },
-      "expected": false
-    },
-    {
-      "description": "pangram with more than 26 letters (if case sensitive)",
-      "property": "isPangram",
-      "input": {
-        "sentence": "the 1 quick brown fox jumps Over the 2 lazy dogs"
-      },
-      "expected": true
     }
   ]
 }