diff --git a/tools/release/build_delivery_linux.sh b/tools/release/build_delivery_linux.sh
index 058aaf9780..519f6bc153 100755
--- a/tools/release/build_delivery_linux.sh
+++ b/tools/release/build_delivery_linux.sh
@@ -85,7 +85,7 @@ function build_dotnet() {
   # Install .Net SNK
   echo -n "Install .Net SNK..." | tee -a build.log
   local OPENSSL_PRG=openssl
-  if [ -x "$(command -v openssl11)" ]; then
+  if [[ -x $(command -v openssl11) ]]; then
     OPENSSL_PRG=openssl11
   fi
 
@@ -131,7 +131,7 @@ function build_java() {
   fi
   # Maven central need gpg sign and we store the release key encoded using openssl
   local OPENSSL_PRG=openssl
-  if [ -x "$(command -v openssl11)" ]; then
+  if [[ -x $(command -v openssl11) ]]; then
     OPENSSL_PRG=openssl11
   fi
   command -v $OPENSSL_PRG | xargs echo "openssl: " | tee -a build.log