GEODE-8949: Restores reduced parallelism on legacy integration tests.
diff --git a/ci/lib/templates.lib.yml b/ci/lib/templates.lib.yml
index 9446506..9e4e1cb 100644
--- a/ci/lib/templates.lib.yml
+++ b/ci/lib/templates.lib.yml
@@ -189,13 +189,13 @@
             - #@ create_instance_task(build, config)
   - #@ build_task(config.config, build.params)
   - #@ remote_task("cpp-unit-tests", config.config, ctest_bash_task("build/cppcache/test", parallel=8), "30m", build.params)
-  - #@ remote_task("cpp-integration-tests", config.config, ctest_bash_task("build/cppcache/integration/test", timeout=500), "1h", build.params)
-  - #@ remote_task("cpp-legacy-integration-tests", config.config, ctest_bash_task("build/cppcache/integration-test", 500), "2h", build.params)
+  - #@ remote_task("cpp-integration-tests", config.config, ctest_bash_task("build/cppcache/integration/test"), "1h", build.params)
+  - #@ remote_task("cpp-legacy-integration-tests", config.config, ctest_bash_task("build/cppcache/integration-test", timeout=500, parallel=4), "2h", build.params)
   #@ if build.with_dot_net:
   - #@ remote_task("net-unmanaged-unit-tests", config.config, ctest_bash_task("build/clicache/test", parallel=8), "10m", build.params)
   - #@ remote_task("net-unit-tests", config.config, ctest_bash_task("build/clicache/test2", parallel=8), "30m", build.params)
   - #@ remote_task("net-integration-tests", config.config, ctest_bash_task("build/clicache/integration-test2"), "1h", build.params)
-  - #@ remote_task("net-legacy-integration-tests", config.config, ctest_bash_task("build/clicache/integration-test"), "2h", build.params)
+  - #@ remote_task("net-legacy-integration-tests", config.config, ctest_bash_task("build/clicache/integration-test", timeout=500, parallel=4), "2h", build.params)
   #@ end
 on_failure:
   in_parallel: