diff --git a/install.sh b/install.sh
index 1701d33cc..dbe0d8db6 100755
--- a/install.sh
+++ b/install.sh
@@ -18,33 +18,37 @@ get_release_version() {
 create_immich_directory() {
   echo "Creating Immich directory..."
   mkdir -p ./immich-app/immich-data
+  cd ./immich-app
 }
 
 download_docker_compose_file() {
   echo "Downloading docker-compose.yml..."
-  curl -L https://raw.githubusercontent.com/immich-app/immich/$release_version/docker/docker-compose.yml -o ./immich-app/docker-compose.yml >/dev/null 2>&1
+  curl -L https://raw.githubusercontent.com/immich-app/immich/$release_version/docker/docker-compose.yml -o ./docker-compose.yml >/dev/null 2>&1
 }
 
 download_dot_env_file() {
   echo "Downloading .env file..."
-  curl -L https://raw.githubusercontent.com/immich-app/immich/$release_version/docker/.env.example -o ./immich-app/.env >/dev/null 2>&1
+  curl -L https://raw.githubusercontent.com/immich-app/immich/$release_version/docker/.env.example -o ./.env >/dev/null 2>&1
+}
+
+replace_env_value() {
+  if [[ "$OSTYPE" == "darwin"* ]]; then
+    sed -i '' "s|$1=.*|$1=$2|" ./.env
+  else
+    sed -i "s|$1=.*|$1=$2|" ./.env
+  fi
 }
 
 populate_upload_location() {
   echo "Populating default UPLOAD_LOCATION value..."
+  upload_location=$(pwd)/immich-data
+  replace_env_value "UPLOAD_LOCATION" $upload_location
+}
 
-  cd ./immich-app/immich-data
-
-  upload_location=$(pwd)
-
-  # Replace value of UPLOAD_LOCATION in .env with upload_location path
-  if [[ "$OSTYPE" == "darwin"* ]]; then
-    sed -i '' "s|UPLOAD_LOCATION=.*|UPLOAD_LOCATION=$upload_location|" ../.env
-  else
-    sed -i "s|UPLOAD_LOCATION=.*|UPLOAD_LOCATION=$upload_location|" ../.env
-  fi
-
-  cd ..
+generate_jwt_secret() {
+  echo "Generating JWT_SECRET value..."
+  jwt_secret=$(openssl rand -base64 128)
+  replace_env_value "JWT_SECRET" $jwt_secret
 }
 
 start_docker_compose() {
@@ -88,4 +92,5 @@ create_immich_directory
 download_docker_compose_file
 download_dot_env_file
 populate_upload_location
+generate_jwt_secret
 start_docker_compose