diff --git a/src/click/formatting.py b/src/click/formatting.py
index de2ca4711..2f0dda47a 100644
--- a/src/click/formatting.py
+++ b/src/click/formatting.py
@@ -158,6 +158,10 @@ def write_usage(self, prog: str, args: str = "", prefix: str | None = None) -> N
         usage_prefix = f"{prefix:>{self.current_indent}}{prog} "
         text_width = self.width - self.current_indent
 
+        if not args:
+            self.write(f"{prefix:>{self.current_indent}}{prog}\n")
+            return
+
         if text_width >= (term_len(usage_prefix) + 20):
             # The arguments will fit to the right of the prefix.
             indent = " " * term_len(usage_prefix)