diff --git a/tests-integration/tests/http.rs b/tests-integration/tests/http.rs
index 638734faba4f..f5a1080d768a 100644
--- a/tests-integration/tests/http.rs
+++ b/tests-integration/tests/http.rs
@@ -892,7 +892,7 @@ compress_manifest = false
 auto_flush_interval = "30m"
 enable_experimental_write_cache = false
 experimental_write_cache_path = ""
-experimental_write_cache_size = "512MiB"
+experimental_write_cache_size = "1GiB"
 sst_write_buffer_size = "8MiB"
 parallel_scan_channel_size = 32
 allow_stale_entries = false