diff --git a/solutions/type-conversions/from-into.md b/solutions/type-conversions/from-into.md
index 8c9db2a..c9429e6 100644
--- a/solutions/type-conversions/from-into.md
+++ b/solutions/type-conversions/from-into.md
@@ -22,7 +22,7 @@ fn main() {
     assert_eq!(i1, i2);
     assert_eq!(i1, 0);
 
-    let i3: u32 = 'a' as u32 ;
+    let i3: i32 = 'a' as i32 ;
 
     let s: String = String::from('a');
 }
@@ -141,4 +141,4 @@ fn main() {
     let result: Result<EvenNum, ()> = 5i32.try_into();
     assert_eq!(result, Err(()));
 }
-```
\ No newline at end of file
+```