diff --git a/tests/compile_fail/debug/unnamed_field_prefixed_with_dot.stderr b/tests/compile_fail/debug/unnamed_field_prefixed_with_dot.stderr
index 57db855a..d582b4c0 100644
--- a/tests/compile_fail/debug/unnamed_field_prefixed_with_dot.stderr
+++ b/tests/compile_fail/debug/unnamed_field_prefixed_with_dot.stderr
@@ -2,4 +2,9 @@ error: float literals must have an integer part
  --> tests/compile_fail/debug/unnamed_field_prefixed_with_dot.rs:2:37
   |
 2 | pub struct Foo(#[debug("Stuff({})", .0)] String);
-  |                                     ^^ help: must have an integer part: `0.0`
+  |                                     ^^
+  |
+help: must have an integer part
+  |
+2 | pub struct Foo(#[debug("Stuff({})", 0.0)] String);
+  |                                     +
diff --git a/tests/compile_fail/display/unnamed_field_prefixed_with_dot.stderr b/tests/compile_fail/display/unnamed_field_prefixed_with_dot.stderr
index 066053ba..2f7faac9 100644
--- a/tests/compile_fail/display/unnamed_field_prefixed_with_dot.stderr
+++ b/tests/compile_fail/display/unnamed_field_prefixed_with_dot.stderr
@@ -2,4 +2,9 @@ error: float literals must have an integer part
  --> tests/compile_fail/display/unnamed_field_prefixed_with_dot.rs:2:24
   |
 2 | #[display("Stuff({})", .0)]
-  |                        ^^ help: must have an integer part: `0.0`
+  |                        ^^
+  |
+help: must have an integer part
+  |
+2 | #[display("Stuff({})", 0.0)]
+  |                        +