diff --git a/ci/imgtool_install.sh b/ci/imgtool_install.sh
index 389c3696..091cfa74 100755
--- a/ci/imgtool_install.sh
+++ b/ci/imgtool_install.sh
@@ -19,5 +19,5 @@ if [[ $TRAVIS == "true" ]]; then
     fi
 fi
 
-pip3 install setuptools twine packaging wheel
-pip3 install --pre imgtool --no-binary :all:
+pip install setuptools twine packaging wheel
+pip install --pre imgtool
diff --git a/ci/imgtool_run.sh b/ci/imgtool_run.sh
index 20b5420d..7358706a 100755
--- a/ci/imgtool_run.sh
+++ b/ci/imgtool_run.sh
@@ -30,10 +30,10 @@ fi
 
 cd scripts/
 
-last_release=$(pip3 show imgtool | grep "Version: " | cut -d" " -f2)
+last_release=$(pip show imgtool | grep "Version: " | cut -d" " -f2)
 repo_version=$(grep "imgtool_version = " imgtool/__init__.py | sed 's/^.* = "\(.*\)"/\1/g')
 
-python3 ../ci/compare_versions.py --old $last_release --new $repo_version
+python ../ci/compare_versions.py --old $last_release --new $repo_version
 rc=$?
 
 if [[ $rc -eq 0 ]]; then
@@ -48,6 +48,6 @@ elif [[ $rc -eq 3 ]]; then
 fi
 
 rm -rf $DIST_DIR
-python3 setup.py sdist bdist_wheel
+python setup.py sdist bdist_wheel
 
 twine upload --username __token__ --password "${TWINE_TOKEN}" "${DIST_DIR}/*"