diff --git a/src/Core/Settings.h b/src/Core/Settings.h
index d82b7aeb68a..05a54a34656 100644
--- a/src/Core/Settings.h
+++ b/src/Core/Settings.h
@@ -77,7 +77,7 @@ class IColumn;
     M(UInt64, s3_max_connections, 1024, "The maximum number of connections per server.", 0) \
     M(UInt64, hsts_max_age, 0, "Expired time for hsts. 0 means disable HSTS.", 0) \
     M(Bool, extremes, false, "Calculate minimums and maximums of the result columns. They can be output in JSON-formats.", IMPORTANT) \
-    M(Bool, use_uncompressed_cache, true, "Whether to use the cache of uncompressed blocks.", 0) \
+    M(Bool, use_uncompressed_cache, false, "Whether to use the cache of uncompressed blocks.", 0) \
     M(Bool, replace_running_query, false, "Whether the running request should be canceled with the same id as the new one.", 0) \
     M(UInt64, background_buffer_flush_schedule_pool_size, 16, "Number of threads performing background flush for tables with Buffer engine. Only has meaning at server startup.", 0) \
     M(UInt64, background_pool_size, 16, "Number of threads to perform merges and mutations in background. Only has meaning at server startup.", 0) \