diff --git a/src/addons.js b/src/addons.js
index 26ecb1291..e3b836c36 100644
--- a/src/addons.js
+++ b/src/addons.js
@@ -1755,7 +1755,7 @@ function setupRedis(app, options, callback) {
         const redisServiceToken = hat(4 * 48);
 
         // Compute redis memory limit based on app's memory limit (this is arbitrary)
-        const memoryLimit = app.servicesConfig['redis'] ? app.servicesConfig['redis'].memoryLimit : APP_SERVICES['redis'].defaultMemoryLimit;
+        const memoryLimit = app.servicesConfig['redis'] ? app.servicesConfig['redis'].memory : APP_SERVICES['redis'].defaultMemoryLimit;
 
         const tag = infra.images.redis.tag;
         const label = app.fqdn;