diff --git a/entrypoint.sh b/entrypoint.sh
index 1ec9f5c..6719a6f 100755
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -56,9 +56,9 @@ fi
 # Trigger the deploy of the new version.
 echo "Contents of config $config file: " && cat "$config"
 if [ -n "$INPUT_VM" ]; then
-  flyctl deploy --config "$config" --app "$app" --region "$region" --image "$image" --strategy immediate --ha=$INPUT_HA --vm-size "$INPUT_VMSIZE"
+  flyctl deploy --config "$config" --app "$app" --regions "$region" --image "$image" --strategy immediate --ha=$INPUT_HA --vm-size "$INPUT_VMSIZE"
 else
-  flyctl deploy --config "$config" --app "$app" --region "$region" --image "$image" --strategy immediate --ha=$INPUT_HA --vm-cpu-kind "$INPUT_CPUKIND" --vm-cpus $INPUT_CPU --vm-memory "$INPUT_MEMORY"
+  flyctl deploy --config "$config" --app "$app" --regions "$region" --image "$image" --strategy immediate --ha=$INPUT_HA --vm-cpu-kind "$INPUT_CPUKIND" --vm-cpus $INPUT_CPU --vm-memory "$INPUT_MEMORY"
 fi
 
 # Make some info available to the GitHub workflow.