diff --git a/src/black/__init__.py b/src/black/__init__.py
index fedebb3f691..67122f01f0c 100644
--- a/src/black/__init__.py
+++ b/src/black/__init__.py
@@ -495,7 +495,8 @@ def main(
             )
 
     if verbose or not quiet:
-        out()
+        if code is None:
+            out()
         out(error_msg if report.return_code else "All done! ✨ 🍰 ✨")
         if code is None:
             click.echo(str(report), err=True)
diff --git a/src/black/report.py b/src/black/report.py
index 844eb07fdba..43b942c9e3c 100644
--- a/src/black/report.py
+++ b/src/black/report.py
@@ -99,9 +99,7 @@ def __str__(self) -> str:
 
         if self.same_count:
             s = "s" if self.same_count > 1 else ""
-            report.append(
-                style(f"{self.same_count} file{s} ", fg="blue") + f"{unchanged}"
-            )
+            report.append(style(f"{self.same_count} file{s} ", fg="blue") + unchanged)
         if self.failure_count:
             s = "s" if self.failure_count > 1 else ""
             report.append(style(f"{self.failure_count} file{s} {failed}", fg="red"))