diff --git a/birdnet-pi/rootfs/etc/cont-init.d/01-oldcpu.sh b/birdnet-pi/rootfs/etc/cont-init.d/01-oldcpu.sh
index 9b1a41cd0..98980b3f2 100755
--- a/birdnet-pi/rootfs/etc/cont-init.d/01-oldcpu.sh
+++ b/birdnet-pi/rootfs/etc/cont-init.d/01-oldcpu.sh
@@ -2,11 +2,19 @@
 # shellcheck shell=bash
 set -e
 
-# Compensate for old cpu without avx2
-if [[ "$(uname -m)" = "x86_64" && lscpu | grep -q "Flags" && ! lscpu | grep -q "avx2" ]]; then
-    bashio::log.warning "NON SUPPORTED CPU DETECTED"
-    bashio::log.warning "Your cpu doesn't support avx2, the analyzer service will likely won't work"
-    bashio::log.warning "Trying to install tensorflow instead of tflite_runtime instead"
-    $PYTHON_VIRTUAL_ENV /usr/bin/pip3 uninstall -y tflite_runtime
-    $PYTHON_VIRTUAL_ENV /usr/bin/pip3 install tensorflow
+# Check if the CPU supports AVX2
+if [[ "$(uname -m)" = "x86_64" ]]; then
+    # Get the CPU flags
+    cpu_flags=$(lscpu | grep "Flags" | awk '{print $2}')
+    
+    # Check if avx2 is NOT present in the flags
+    if [[ ! "$cpu_flags" =~ "avx2" ]]; then
+        bashio::log.warning "NON SUPPORTED CPU DETECTED"
+        bashio::log.warning "Your CPU doesn't support AVX2, the analyzer service likely won't work."
+        bashio::log.warning "Trying to install tensorflow instead of tflite_runtime."
+
+        # Uninstall tflite_runtime and install tensorflow
+        $PYTHON_VIRTUAL_ENV /usr/bin/pip3 uninstall -y tflite_runtime
+        $PYTHON_VIRTUAL_ENV /usr/bin/pip3 install tensorflow
+    fi
 fi