diff --git a/deployment_scripts/linux/prepare-free.sh b/deployment_scripts/linux/prepare-free.sh
old mode 100644
new mode 100755
diff --git a/deployment_scripts/linux/prepare-nonfree.sh b/deployment_scripts/linux/prepare-nonfree.sh
old mode 100644
new mode 100755
diff --git a/deployment_scripts/linux/root.sh b/deployment_scripts/linux/root.sh
index 49b0563..e5805d2 100644
--- a/deployment_scripts/linux/root.sh
+++ b/deployment_scripts/linux/root.sh
@@ -1,5 +1,7 @@
 #!/bin/bash
 
 apt install npm nodejs python3-pip -y
-curl -fsSL https://ollama.com/install.sh | sh
+if ! ollama; then
+    curl -fsSL https://ollama.com/install.sh | sh
+fi
 systemctl enable ollama --now
\ No newline at end of file