diff --git a/clippy_lints/src/from_str_radix_10.rs b/clippy_lints/src/from_str_radix_10.rs
index 57661e0f9..9371104bf 100644
--- a/clippy_lints/src/from_str_radix_10.rs
+++ b/clippy_lints/src/from_str_radix_10.rs
@@ -66,7 +66,7 @@ impl LateLintPass<'tcx> for FromStrRadix10 {
                     "This call to `from_str_radix` can be shortened to a call to str::parse",
                     "try",
                     format!("({}).parse()", orig_string),
-                    Applicability::MachineApplicable
+                    Applicability::MaybeIncorrect
                 );
             }
         }
diff --git a/tests/ui/from_str_radix_10.rs b/tests/ui/from_str_radix_10.rs
index 086616d09..795e795fc 100644
--- a/tests/ui/from_str_radix_10.rs
+++ b/tests/ui/from_str_radix_10.rs
@@ -19,6 +19,9 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
     isize::from_str_radix("100", 10)?;
     u8::from_str_radix("7", 10)?;
 
+    let string = "300";
+    i32::from_str_radix(string, 10)?;
+
     // none of these should trigger the lint
     u16::from_str_radix("20", 3)?;
     i32::from_str_radix("45", 12)?;