diff --git a/script/ethercat.sh b/script/ethercat.sh
index b71d2a89..e3febf77 100755
--- a/script/ethercat.sh
+++ b/script/ethercat.sh
@@ -148,7 +148,7 @@ case "$1" in
 	fi
 
 	if [ -z "$EOE_INTERFACES" ]; then
-		if [ -n "$EOE_DEVICES"]; then # support legacy sysconfig files
+		if [ -n "$EOE_DEVICES" ]; then # support legacy sysconfig files
 			EOE_INTERFACES=$EOE_DEVICES
 		else
 			EOE_INTERFACES=0