diff --git a/cmake/ci/build_sdrangel.sh b/cmake/ci/build_sdrangel.sh
index 3f4494f6b..f78b32d1f 100755
--- a/cmake/ci/build_sdrangel.sh
+++ b/cmake/ci/build_sdrangel.sh
@@ -1,6 +1,6 @@
-#!/bin/sh -e
+#!/bin/bash -e
 
-if [ "${TRAVIS_OS_NAME}" == "linux" ] || [ ${CI_LINUX} == true ]; then
+if [ "${TRAVIS_OS_NAME}" == "linux" ] || [ "${CI_LINUX}" == true ]; then
   debuild -i -us -uc -b
 else
   mkdir -p build;  cd build