diff --git a/arts-trinity.spec b/arts-trinity.spec
index ed604be..8f3f314 100644
--- a/arts-trinity.spec
+++ b/arts-trinity.spec
@@ -49,7 +49,7 @@ make install
 export buildroot=%buildroot
 sed -i "s#$buildroot##g" %buildroot%trinity_dir/lib/*.la
 sed -i "s#$buildroot##g" %buildroot%trinity_dir/lib/pkgconfig/*.pc
-find %buildroot%trinity_dir -exec -type f sed -i "s#$buildroot##g" {} +
+find %buildroot%trinity_dir -type f -exec sed -i "s#$buildroot##g" {} +
 %check