diff --git a/regexploit/bin/regexploit.py b/regexploit/bin/regexploit.py
index 0ad6df7..1749da0 100644
--- a/regexploit/bin/regexploit.py
+++ b/regexploit/bin/regexploit.py
@@ -29,11 +29,15 @@ def main():
         logging.basicConfig(level=logging.DEBUG)
         sys.argv.remove("-vv")
 
+    isatty = sys.stdin.isatty()
     output = TextOutput()
     try:
         for line in fileinput.input():
+            found = False
             for _ in find_redos(line.rstrip("\n"), 0, output):
-                pass
+                found = True
+            if isatty and not found:
+                print("No REDoS found.")
     except KeyboardInterrupt:
         pass