diff --git a/tools/packer/scripts/butterflynet/lotus-init.sh b/tools/packer/scripts/butterflynet/lotus-init.sh
index f7afd4dfa57..cfbf93f786a 100755
--- a/tools/packer/scripts/butterflynet/lotus-init.sh
+++ b/tools/packer/scripts/butterflynet/lotus-init.sh
@@ -6,7 +6,7 @@
 GATE="$LOTUS_PATH"/date_initialized
 
 # Don't init if already initialized.
-if [ -f "GATE" ]; then
+if [ -f "$GATE" ]; then
 	echo lotus already initialized.
 	exit 0
 fi
diff --git a/tools/packer/scripts/calibrationnet/lotus-init.sh b/tools/packer/scripts/calibrationnet/lotus-init.sh
index d68b3357cc8..77260fa29e4 100755
--- a/tools/packer/scripts/calibrationnet/lotus-init.sh
+++ b/tools/packer/scripts/calibrationnet/lotus-init.sh
@@ -6,7 +6,7 @@
 GATE="$LOTUS_PATH"/date_initialized
 
 # Don't init if already initialized.
-if [ -f "GATE" ]; then
+if [ -f "$GATE" ]; then
 	echo lotus already initialized.
 	exit 0
 fi
diff --git a/tools/packer/scripts/mainnet/lotus-init.sh b/tools/packer/scripts/mainnet/lotus-init.sh
index a014f617e23..b2285336522 100755
--- a/tools/packer/scripts/mainnet/lotus-init.sh
+++ b/tools/packer/scripts/mainnet/lotus-init.sh
@@ -6,7 +6,7 @@
 GATE="$LOTUS_PATH"/date_initialized
 
 # Don't init if already initialized.
-if [ -f "GATE" ]; then
+if [ -f "$GATE" ]; then
 	echo lotus already initialized.
 	exit 0
 fi
diff --git a/tools/packer/scripts/nerpanet/lotus-init.sh b/tools/packer/scripts/nerpanet/lotus-init.sh
index 968ae395ca0..a0f19ae925b 100755
--- a/tools/packer/scripts/nerpanet/lotus-init.sh
+++ b/tools/packer/scripts/nerpanet/lotus-init.sh
@@ -6,7 +6,7 @@
 GATE="$LOTUS_PATH"/date_initialized
 
 # Don't init if already initialized.
-if [ -f "GATE" ]; then
+if [ -f "$GATE" ]; then
 	echo lotus already initialized.
 	exit 0
 fi