diff --git a/start.sh b/start.sh
index 2a161686..1dfe749b 100755
--- a/start.sh
+++ b/start.sh
@@ -14,22 +14,22 @@ if [[ "$TAUTULLI_DOCKER" = "True" ]]; then
         echo "Running Tautulli using user $user (uid=$PUID) and group $group (gid=$PGID)"
         su "$user" -g "$group" -c "python /app/Tautulli.py --datadir /config"
     else
-	    python Tautulli.py --datadir /config
+        python Tautulli.py --datadir /config
     fi
 else
-    if which python3 >/dev/null; then
+    if command -v python3 >/dev/null; then
         python3 Tautulli.py &> /dev/null &
-    elif which python3.8 >/dev/null; then
+    elif command -v python3.8 >/dev/null; then
         python3.8 Tautulli.py &> /dev/null &
-    elif which python3.7 >/dev/null; then
+    elif command -v python3.7 >/dev/null; then
         python3.7 Tautulli.py &> /dev/null &
-    elif which python3.6 >/dev/null; then
+    elif command -v python3.6 >/dev/null; then
         python3.6 Tautulli.py &> /dev/null &
-    elif which python >/dev/null; then
+    elif command -v python >/dev/null; then
         python Tautulli.py &> /dev/null &
-    elif which python2 >/dev/null; then
+    elif command -v python2 >/dev/null; then
         python2 Tautulli.py &> /dev/null &
-    elif which python2.7 >/dev/null; then
+    elif command -v python2.7 >/dev/null; then
         python2.7 Tautulli.py &> /dev/null &
     else
         echo "Cannot start Tautulli: python not found."