diff --git a/deploy.sh b/deploy.sh
index 2af7f6ac8a559c706c95798f5b500b716535d7cc..da4a4077248fe818c94b174164eff7c7716d02e0 100755
--- a/deploy.sh
+++ b/deploy.sh
@@ -14,7 +14,7 @@ stack build
 # Kill previous process
 pkill javawlp
 # Backup previous log if it exists by appending it to a backup file.
-if [[ -f "$LOGPATH" ]]
+if [ -f "$LOGPATH" ]
 then
 	cat "$LOGPATH" >> "$BACKUPPATH"
 	rm "$LOGPATH"