diff --git a/SVT-AV1.spec b/SVT-AV1.spec
index 2ef8e5a..0597f80 100644
--- a/SVT-AV1.spec
+++ b/SVT-AV1.spec
@@ -51,7 +51,7 @@ Requires:       %{name}%{sover} = %{version}
 %setup -q
 %patch1 -p1
 %if 0%{suse_version} < 1500
-sed -i -e 's, -fstack-protector-strong / /' CMakeLists.txt
+sed -i -e 's, -fstack-protector-strong , ,' CMakeLists.txt
 %endif
 
 %build