diff --git a/examples/arm/run.sh b/examples/arm/run.sh
index 55b715d7388..967c7a5ba27 100755
--- a/examples/arm/run.sh
+++ b/examples/arm/run.sh
@@ -114,7 +114,7 @@ then
     memory_mode="Shared_Sram"
     if [[ ${target} =~ "ethos-u85" ]]
     then
-        system_config="Sram_Only"
+        memory_mode="Sram_Only"
     fi
 fi