diff --git a/install/install-openappstack.sh b/install/install-openappstack.sh
index e43c00a2d31faa11e090106952e499e97f321740..0c7f12b33de12181f38f47bf9b58dc73619dc938 100755
--- a/install/install-openappstack.sh
+++ b/install/install-openappstack.sh
@@ -15,6 +15,10 @@ branch=${CI_COMMIT_REF_NAME:-}
 
 echo "Tracking branch $branch for https://open.greenhost.net/openappstack/openappstack flux repo"
 
+# Create oas and oas-apps namespaces
+kubectl create namespace oas
+kubectl create namespace oas-apps
+
 # Generate oauth and SSO secrets
 python "$(dirname "$0")/generate_secrets.py" single-sign-on
 python "$(dirname "$0")/generate_secrets.py" oauth