diff --git a/files/initrd/opt/arc/include/functions.sh b/files/initrd/opt/arc/include/functions.sh
index 7769b32d..aea0d599 100755
--- a/files/initrd/opt/arc/include/functions.sh
+++ b/files/initrd/opt/arc/include/functions.sh
@@ -649,7 +649,7 @@ function systemCheck () {
 function dynCheck () {
   ARCDYN="$(readConfigKey "arc.dynamic" "${USER_CONFIG_FILE}")"
   OFFLINE="$(readConfigKey "arc.offline" "${USER_CONFIG_FILE}")"
-  if [ "${ARCDYN}" == "true" ] && [ "${OFFLINE}" == "false" ] && [ -f "${PART1_PATH}/dynamic" ]; then
+  if [ "${ARCDYN}" == "true" ] && [ "${OFFLINE}" == "false" ] && [ ! -f "${PART1_PATH}/dynamic" ]; then
     curl -skL "https://github.com/AuxXxilium/arc/archive/refs/heads/main.zip" -o "${TMP_PATH}/main.zip"
     unzip -qq -o "${TMP_PATH}/main.zip" -d "${TMP_PATH}" 2>/dev/null
     cp -rf "${TMP_PATH}/arc-main/files/initrd/opt" "${ARC_PATH}"