diff --git a/kcrash.spec b/kcrash.spec
index b399c4e..771fda7 100644
--- a/kcrash.spec
+++ b/kcrash.spec
@@ -71,7 +71,7 @@ Development files.
 
 %install
   %kf5_makeinstall -C build
-  %fdupes -s %{buildroot}
+  %fdupes %{buildroot}
 
 %post -n %lname -p /sbin/ldconfig