diff --git a/tests/ui/for_loops_over_fallibles.rs b/tests/ui/for_loops_over_fallibles.rs
index bde78a9fd4a..3390111d0a8 100644
--- a/tests/ui/for_loops_over_fallibles.rs
+++ b/tests/ui/for_loops_over_fallibles.rs
@@ -21,12 +21,12 @@ fn for_loops_over_fallibles() {
     }
 
     // check over a `Result`
-    for x in result.into_iter() {
+    for x in result.iter_mut() {
         println!("{}", x);
     }
 
     // check over a `Result`
-    for x in result.iter_mut() {
+    for x in result.into_iter() {
         println!("{}", x);
     }
 
diff --git a/tests/ui/for_loops_over_fallibles.stderr b/tests/ui/for_loops_over_fallibles.stderr
index 635e08182d5..8c8c022243a 100644
--- a/tests/ui/for_loops_over_fallibles.stderr
+++ b/tests/ui/for_loops_over_fallibles.stderr
@@ -26,19 +26,19 @@ LL |     for x in result {
 error: for loop over `result`, which is a `Result`. This is more readably written as an `if let` statement
   --> $DIR/for_loops_over_fallibles.rs:24:14
    |
-LL |     for x in result.into_iter() {
-   |              ^^^^^^
-   |
-   = help: consider replacing `for x in result.into_iter()` with `if let Ok(x) = result`
-
-error: for loop over `result`, which is a `Result`. This is more readably written as an `if let` statement
-  --> $DIR/for_loops_over_fallibles.rs:29:14
-   |
 LL |     for x in result.iter_mut() {
    |              ^^^^^^
    |
    = help: consider replacing `for x in result.iter_mut()` with `if let Ok(x) = result`
 
+error: for loop over `result`, which is a `Result`. This is more readably written as an `if let` statement
+  --> $DIR/for_loops_over_fallibles.rs:29:14
+   |
+LL |     for x in result.into_iter() {
+   |              ^^^^^^
+   |
+   = help: consider replacing `for x in result.into_iter()` with `if let Ok(x) = result`
+
 error: for loop over `option.ok_or("x not found")`, which is a `Result`. This is more readably written as an `if let` statement
   --> $DIR/for_loops_over_fallibles.rs:33:14
    |