diff --git a/tools/build-gh.sh b/tools/build-gh.sh
index 265e0363c9f..ad094bb9ac7 100755
--- a/tools/build-gh.sh
+++ b/tools/build-gh.sh
@@ -192,7 +192,7 @@ do
             BUILD_OPTIONS+="-DPCB=PL18"
             ;;
         pl18ev)
-            BUILD_OPTIONS+="-DPCB=PL18" -DPCBREV=PL18EV"
+            BUILD_OPTIONS+="-DPCB=PL18 -DPCBREV=PL18EV"
             ;;
         commando8)
             BUILD_OPTIONS+="-DPCB=X7 -DPCBREV=COMMANDO8"