diff --git a/crates/notedeck_columns/src/post.rs b/crates/notedeck_columns/src/post.rs
index 1943278cdd4c..0ca834489f51 100644
--- a/crates/notedeck_columns/src/post.rs
+++ b/crates/notedeck_columns/src/post.rs
@@ -160,7 +160,7 @@ mod tests {
             ("Duplicate #tag #tag #tag", vec!["tag"]),
             ("Mixed case #TaG #tag #TAG", vec!["tag"]),
             (
-                "#tag1, #tag2, #tag3 with commas",
+                "#tag1,#tag2,#tag3 with commas",
                 vec!["tag1", "tag2", "tag3"],
             ),
         ];