diff --git a/setup/install-adoptopenjdk.sh b/setup/install-adoptopenjdk.sh
index 1bceea5abd328db168785dd01948d6aedff99641..7f2d2624cfef5c2e05075e98f8b86697a7eb4c94 100755
--- a/setup/install-adoptopenjdk.sh
+++ b/setup/install-adoptopenjdk.sh
@@ -100,7 +100,7 @@ elif [[ true == "${ANY_RHEL}" ]]; then
 
     PACKAGES="adoptopenjdk-${JAVA_JDK_VERSION}-hotspot"
 
-elif [[ true "${ANY_SLES}" ]]; then
+elif [[ true == "${ANY_SLES}" ]]; then
     zypper ar -f http://adoptopenjdk.jfrog.io/adoptopenjdk/rpm/opensuse/15.0/$(uname -m) adoptopenjdk
 
     PACKAGES="adoptopenjdk-${JAVA_JDK_VERSION}-hotspot"