diff --git a/compiler/rustc_trait_selection/src/error_reporting/infer/suggest.rs b/compiler/rustc_trait_selection/src/error_reporting/infer/suggest.rs
index 231fecf7a4a83..562000e28aca1 100644
--- a/compiler/rustc_trait_selection/src/error_reporting/infer/suggest.rs
+++ b/compiler/rustc_trait_selection/src/error_reporting/infer/suggest.rs
@@ -418,7 +418,9 @@ impl<'tcx> TypeErrCtxt<'_, 'tcx> {
                 };
 
                 let sugg = match (expected.is_ref(), found.is_ref()) {
-                    (true, false) => FunctionPointerSuggestion::UseRef { span, fn_name },
+                    (true, false) => {
+                        FunctionPointerSuggestion::UseRef { span: span.shrink_to_lo() }
+                    }
                     (false, true) => FunctionPointerSuggestion::RemoveRef { span, fn_name },
                     (true, true) => {
                         diag.subdiagnostic(FnItemsAreDistinct);
@@ -426,7 +428,7 @@ impl<'tcx> TypeErrCtxt<'_, 'tcx> {
                     }
                     (false, false) => {
                         diag.subdiagnostic(FnItemsAreDistinct);
-                        FunctionPointerSuggestion::Cast { span, fn_name, sig }
+                        FunctionPointerSuggestion::Cast { span: span.shrink_to_hi(), sig }
                     }
                 };
                 diag.subdiagnostic(sugg);
@@ -466,8 +468,7 @@ impl<'tcx> TypeErrCtxt<'_, 'tcx> {
                     }
                 } else {
                     FunctionPointerSuggestion::CastBoth {
-                        span,
-                        fn_name,
+                        span: span.shrink_to_hi(),
                         found_sig: *found_sig,
                         expected_sig: *expected_sig,
                     }
diff --git a/compiler/rustc_trait_selection/src/errors.rs b/compiler/rustc_trait_selection/src/errors.rs
index c5ab8a71c780e..62cac5b17bd04 100644
--- a/compiler/rustc_trait_selection/src/errors.rs
+++ b/compiler/rustc_trait_selection/src/errors.rs
@@ -1391,15 +1391,13 @@ pub struct OpaqueCapturesLifetime<'tcx> {
 pub enum FunctionPointerSuggestion<'a> {
     #[suggestion(
         trait_selection_fps_use_ref,
-        code = "&{fn_name}",
+        code = "&",
         style = "verbose",
         applicability = "maybe-incorrect"
     )]
     UseRef {
         #[primary_span]
         span: Span,
-        #[skip_arg]
-        fn_name: String,
     },
     #[suggestion(
         trait_selection_fps_remove_ref,
@@ -1429,7 +1427,7 @@ pub enum FunctionPointerSuggestion<'a> {
     },
     #[suggestion(
         trait_selection_fps_cast,
-        code = "{fn_name} as {sig}",
+        code = " as {sig}",
         style = "verbose",
         applicability = "maybe-incorrect"
     )]
@@ -1437,13 +1435,11 @@ pub enum FunctionPointerSuggestion<'a> {
         #[primary_span]
         span: Span,
         #[skip_arg]
-        fn_name: String,
-        #[skip_arg]
         sig: Binder<'a, FnSig<'a>>,
     },
     #[suggestion(
         trait_selection_fps_cast_both,
-        code = "{fn_name} as {found_sig}",
+        code = " as {found_sig}",
         style = "hidden",
         applicability = "maybe-incorrect"
     )]
@@ -1451,8 +1447,6 @@ pub enum FunctionPointerSuggestion<'a> {
         #[primary_span]
         span: Span,
         #[skip_arg]
-        fn_name: String,
-        #[skip_arg]
         found_sig: Binder<'a, FnSig<'a>>,
         expected_sig: Binder<'a, FnSig<'a>>,
     },
diff --git a/tests/ui/fn/fn-pointer-mismatch.stderr b/tests/ui/fn/fn-pointer-mismatch.stderr
index 9cda11639d0f5..2aa840911f66e 100644
--- a/tests/ui/fn/fn-pointer-mismatch.stderr
+++ b/tests/ui/fn/fn-pointer-mismatch.stderr
@@ -67,7 +67,7 @@ LL |     let d: &fn(u32) -> u32 = foo;
 help: consider using a reference
    |
 LL |     let d: &fn(u32) -> u32 = &foo;
-   |                              ~~~~
+   |                              +
 
 error[E0308]: mismatched types
   --> $DIR/fn-pointer-mismatch.rs:48:30
diff --git a/tests/ui/force-inlining/cast.stderr b/tests/ui/force-inlining/cast.stderr
index 116919e5fe7f0..5313295965956 100644
--- a/tests/ui/force-inlining/cast.stderr
+++ b/tests/ui/force-inlining/cast.stderr
@@ -12,7 +12,7 @@ LL |     let _: fn(isize) -> usize = callee;
 help: consider casting to a fn pointer
    |
 LL |     let _: fn(isize) -> usize = callee as fn(isize) -> usize;
-   |                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+   |                                        +++++++++++++++++++++
 
 error[E0605]: non-primitive cast: `fn(isize) -> usize {callee}` as `fn(isize) -> usize`
   --> $DIR/cast.rs:15:13
@@ -32,7 +32,7 @@ LL |         callee,
 help: consider casting to a fn pointer
    |
 LL |         callee as fn(isize) -> usize,
-   |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+   |                +++++++++++++++++++++
 
 error: aborting due to 3 previous errors