diff --git a/dump.sh b/dump.sh
index 91a9ebd..9697437 100755
--- a/dump.sh
+++ b/dump.sh
@@ -2,7 +2,7 @@
 set -ex
 
 # Extract full update
-aria2c -x5 $1 -o ota.zip
+aria2c -x5 "$1" -o ota.zip
 unzip ota.zip payload.bin
 mv payload.bin payload_working.bin
 TAG="`unzip -p ota.zip payload_properties.txt | grep ^POST_OTA_VERSION= | cut -b 18-`"
@@ -16,7 +16,7 @@ mkdir ota
 
 # Apply incrementals
 for i in ${@:2}; do
-    aria2c -x5 $i -o ota.zip
+    aria2c -x5 "$i" -o ota.zip
     unzip ota.zip payload.bin
     wait
     mv payload.bin payload_working.bin