diff --git a/scripts/installer.sh b/scripts/installer.sh
index 67f17e342..1d73e6cfe 100755
--- a/scripts/installer.sh
+++ b/scripts/installer.sh
@@ -95,13 +95,13 @@ fi
 
 echo "==> installer: update cloudron-syslog"
 CLOUDRON_SYSLOG_DIR=/usr/local/cloudron-syslog
-while [[ "$($CLOUDRON_SYSLOG_DIR/bin/cloudron-syslog --version)" != "1.0.2" ]]; then
+while "$($CLOUDRON_SYSLOG_DIR/bin/cloudron-syslog --version)" != "1.0.2"; do
     rm -rf "${CLOUDRON_SYSLOG_DIR}"
     mkdir -p "${CLOUDRON_SYSLOG_DIR}"
     if npm install --unsafe-perm -g --prefix "${CLOUDRON_SYSLOG_DIR}" cloudron-syslog@1.0.2; then break; fi
     echo "===> installer: Failed to install cloudron-syslog, trying again"
     sleep 5
-fi
+done
 
 if ! id "${USER}" 2>/dev/null; then
     useradd "${USER}" -m