diff --git a/backends/arm/test/test_arm_baremetal.sh b/backends/arm/test/test_arm_baremetal.sh
index 90b34241f3d..9365962cd10 100755
--- a/backends/arm/test/test_arm_baremetal.sh
+++ b/backends/arm/test/test_arm_baremetal.sh
@@ -124,13 +124,13 @@ test_models_ethosu_fvp() { # End to End model tests using model_test.py
 
     # Ethos-U55
     echo "${TEST_SUITE_NAME}: Test ethos-u target Ethos-U55"
-    python3 backends/arm/test/test_model.py --test_output=arm_test/test_model --target=ethos-u55-128 --model=mv2  --extra_flags="-DET_ATOL=1.20 -DET_RTOL=1.20"
+    python3 backends/arm/test/test_model.py --test_output=arm_test/test_model --target=ethos-u55-128 --model=mv2  --extra_flags="-DET_ATOL=2.00 -DET_RTOL=2.00"
     python3 backends/arm/test/test_model.py --test_output=arm_test/test_model --target=ethos-u55-64  --model=mv3  --extra_flags="-DET_ATOL=5.00 -DET_RTOL=5.00"
     python3 backends/arm/test/test_model.py --test_output=arm_test/test_model --target=ethos-u55-256 --model=lstm --extra_flags="-DET_ATOL=0.02 -DET_RTOL=0.02"
 
     # Ethos-U85
     echo "${TEST_SUITE_NAME}: Test ethos-u target Ethos-U85"
-    python3 backends/arm/test/test_model.py --test_output=arm_test/test_model --target=ethos-u85-256  --model=mv2  --extra_flags="-DET_ATOL=1.20 -DET_RTOL=1.20"
+    python3 backends/arm/test/test_model.py --test_output=arm_test/test_model --target=ethos-u85-256  --model=mv2  --extra_flags="-DET_ATOL=2.00 -DET_RTOL=2.00"
     python3 backends/arm/test/test_model.py --test_output=arm_test/test_model --target=ethos-u85-1024 --model=mv3  --extra_flags="-DET_ATOL=5.00 -DET_RTOL=5.00"
     python3 backends/arm/test/test_model.py --test_output=arm_test/test_model --target=ethos-u85-128  --model=lstm --extra_flags="-DET_ATOL=0.02 -DET_RTOL=0.02"
     echo "${TEST_SUITE_NAME}: PASS"