diff --git a/sway-core/src/type_system/info.rs b/sway-core/src/type_system/info.rs
index 6796bb67a69..793be444b13 100644
--- a/sway-core/src/type_system/info.rs
+++ b/sway-core/src/type_system/info.rs
@@ -1261,11 +1261,12 @@ impl TypeInfo {
         engines: &Engines,
         span: &Span,
     ) -> Result<(), ErrorEmitted> {
-        const CURRENTLY_SUPPORTED_TYPES_MESSAGE: [&str; 8] = [
+        const CURRENTLY_SUPPORTED_TYPES_MESSAGE: [&str; 9] = [
             "Sway currently supports pattern matching on these types:",
             "  - b256",
             "  - boolean",
             "  - enums",
+            "  - string slices",
             "  - structs",
             "  - tuples",
             "  - unsigned integers",