diff --git a/exercises/practice/pangram/test_pangram.zig b/exercises/practice/pangram/test_pangram.zig
index f1aac706..02d402a3 100644
--- a/exercises/practice/pangram/test_pangram.zig
+++ b/exercises/practice/pangram/test_pangram.zig
@@ -42,3 +42,7 @@ test "mixed case and punctuation" {
 test "a-m and A-M are 26 different characters but not a pangram" {
     try testing.expect(!pangram.isPangram("abcdefghijklm ABCDEFGHIJKLM"));
 }
+
+test "non-alphanumeric printable ASCII" {
+    try testing.expect(!pangram.isPangram(" !\"#$%&'()*+,-./:;<=>?@[\\]^_`{|}~"));
+}