diff --git a/src/reader/reader.rs b/src/reader/reader.rs
index ba93a151a..890e33e08 100644
--- a/src/reader/reader.rs
+++ b/src/reader/reader.rs
@@ -7436,6 +7436,24 @@ macro_rules! validate {
             })
         );
 
+        validate!(
+            "Case-insensitive matching deletion",
+            Autosuggestion {
+                text: L!("Echo hest").to_owned(),
+                search_string_range: 0..4,
+                icase_matched_codepoints: Some(4),
+                is_whole_item_from_history: true,
+            },
+            "echo",
+            Edit::new(3..4, L!("").to_owned()),
+            Some(Autosuggestion {
+                text: L!("Echo hest").to_owned(),
+                search_string_range: 0..3,
+                icase_matched_codepoints: Some(4),
+                is_whole_item_from_history: true,
+            })
+        );
+
         validate!(
             "Lowercase mapping is only partially matched",
             Autosuggestion {