diff --git a/gcc.spec b/gcc.spec
index 674c4da..5f61f5a 100644
--- a/gcc.spec
+++ b/gcc.spec
@@ -927,8 +927,8 @@ cd isl-build
 
 %ifarch riscv64
 # Update config.{sub,guess} scripts for riscv64 (the original ones are too old)
-curl -o ../../isl-%{isl_version}/config.guess 'https://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.guess'
-curl -o ../../isl-%{isl_version}/config.sub 'https://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.sub'
+cp -f -v /usr/lib/rpm/redhat/config.guess ../../isl-%{isl_version}/config.guess
+cp -f -v /usr/lib/rpm/redhat/config.sub ../../isl-%{isl_version}/config.sub
 %endif
 
 sed -i 's|libisl|libgcc11privateisl|g' \