diff --git a/x-pack/test/security_solution_cypress/config.ts b/x-pack/test/security_solution_cypress/config.ts
index c8048c0b1ba4b..1b56467b89b5d 100644
--- a/x-pack/test/security_solution_cypress/config.ts
+++ b/x-pack/test/security_solution_cypress/config.ts
@@ -53,7 +53,7 @@ export default async function ({ readConfigFile }: FtrConfigProviderContext) {
         '--xpack.cloud.id=test',
         `--home.disableWelcomeScreen=true`,
         // Specify which version of the detection-rules package to install
-        // `--xpack.securitySolution.prebuiltRulesPackageVersion=8.3.1`,
+        `--xpack.securitySolution.prebuiltRulesPackageVersion=8.3.4-beta.1`,
       ],
     },
   };