diff --git a/tools/jenkins/configurations/kvm.sh b/tools/jenkins/configurations/kvm.sh
index 7239e4d..2c52f64 100755
--- a/tools/jenkins/configurations/kvm.sh
+++ b/tools/jenkins/configurations/kvm.sh
@@ -12,7 +12,7 @@ function usage() {
 }
 
 # Validate inputs
-if [[ "$EXECUTOR_NUMBER" = "" || "$CONFIGURATION" = ""  || "$ADAPTER" = ""]]; then
+if [[ "$EXECUTOR_NUMBER" = "" || "$CONFIGURATION" = ""  || "$ADAPTER" = "" ]]; then
     usage
 fi