diff --git a/wireguard.sh b/wireguard.sh
index 42efca6..4c6147b 100644
--- a/wireguard.sh
+++ b/wireguard.sh
@@ -213,7 +213,12 @@ install_wg_1() {
             _error_detect "dnf -y install wireguard-dkms wireguard-tools"
             ;;
         centos)
-            _error_detect "curl -Lso /etc/yum.repos.d/wireguard.repo https://copr.fedorainfracloud.org/coprs/jdoss/wireguard/repo/epel-7/jdoss-wireguard-epel-7.repo"
+            if [ -n "$(_os_ver)" -a "$(_os_ver)" -eq 7 ]; then
+                _error_detect "curl -Lso /etc/yum.repos.d/wireguard.repo https://copr.fedorainfracloud.org/coprs/jdoss/wireguard/repo/epel-7/jdoss-wireguard-epel-7.repo"
+            fi
+            if [ -n "$(_os_ver)" -a "$(_os_ver)" -eq 8 ]; then
+                _error_detect "curl -Lso /etc/yum.repos.d/wireguard.repo https://copr.fedorainfracloud.org/coprs/jdoss/wireguard/repo/epel-8/jdoss-wireguard-epel-8.repo"
+            fi
             _error_detect "yum -y install epel-release"
             _error_detect "yum -y install kernel-devel"
             _error_detect "yum -y install kernel-headers"