diff --git a/gcc.spec b/gcc.spec
index 8a66d53..130f4a8 100644
--- a/gcc.spec
+++ b/gcc.spec
@@ -1142,15 +1142,11 @@ CONFIGURE_OPTS="\
 	--with-arch=z196 --with-tune=zEC12 \
 %endif
 %else
-%if 0%{?fedora} >= 26
 %if 0%{?fedora} >= 38
 	--with-arch=z13 --with-tune=z14 \
 %else
 	--with-arch=zEC12 --with-tune=z13 \
 %endif
-%else
-	--with-arch=z9-109 --with-tune=z10 \
-%endif
 %endif
 	--enable-decimal-float \
 %endif