diff --git a/install_v.sh b/install_v.sh
index 4393d227..e71419cd 100755
--- a/install_v.sh
+++ b/install_v.sh
@@ -225,7 +225,9 @@ function myplatform {
 myplatform
 
 function os_update {
-    ubuntu_sources_fix
+    if [[ "${OSNAME}" == "ubuntu" ]]; then
+        ubuntu_sources_fix
+    fi
     echo ' - os update'
     if [[ "${OSNAME}" == "ubuntu" ]]; then
         if is_github_actions; then