diff --git a/install.sh b/install.sh
index 4954cf7..b2a1dfa 100755
--- a/install.sh
+++ b/install.sh
@@ -178,7 +178,9 @@ install_makedeb_prebuilt_packages() {
 
 # interactive
 install_starship() {
-    curl -sS https://starship.rs/install.sh | sh
+    if ! test -f "$(command -v starship)"; then
+        curl -sS https://starship.rs/install.sh | sh
+    fi
 }
 
 function install_packages() {