diff --git a/jenkins-scripts/lib/dependencies_archive.sh b/jenkins-scripts/lib/dependencies_archive.sh
index e3cd62b30..ab6e8e3dc 100644
--- a/jenkins-scripts/lib/dependencies_archive.sh
+++ b/jenkins-scripts/lib/dependencies_archive.sh
@@ -83,7 +83,7 @@ if [[ -z ${SDFORMAT_MAJOR_VERSION} ]]; then
     SDFORMAT_MAJOR_VERSION=6
 fi
 
-if [[ ${SDFORMAT_MAJOR_VERSION} -ge 9 -a -lt 13 ]]; then
+if [[ ${SDFORMAT_MAJOR_VERSION} -ge 9 && ${SDFORMAT_MAJOR_VERSION} -lt 13 ]]; then
     # sdformat9 requires ignition-math6 and
     # uses ignition-tools for a test
     SDFORMAT_BASE_DEPENDENCIES="${SDFORMAT_NO_IGN_DEPENDENCIES} \\
@@ -474,7 +474,7 @@ if [[ ${IGN_FUEL_TOOLS_MAJOR_VERSION} -ge 4 ]]; then
                                libignition-msgs5-dev"
 fi
 
-if [[ ${IGN_MSGS_MAJOR_VERSION} -lt 9]]; then
+if [[ ${IGN_MSGS_MAJOR_VERSION} -lt 9 ]]; then
   IGN_MSGS_DEPENDENCIES="libignition-tools-dev \\
                          libprotobuf-dev       \\
                          libprotoc-dev         \\