diff --git a/src/Interpreters/Cache/FileCache.cpp b/src/Interpreters/Cache/FileCache.cpp
index 60db406ca72..ffe9a611014 100644
--- a/src/Interpreters/Cache/FileCache.cpp
+++ b/src/Interpreters/Cache/FileCache.cpp
@@ -718,7 +718,12 @@ FileCache::getOrSet(
         }
     }
 
-    chassert(file_segments_limit ? file_segments.back()->range().left <= result_range.right : file_segments.back()->range().contains(result_range.right));
+    chassert(file_segments_limit
+             ? file_segments.back()->range().left <= result_range.right
+             : file_segments.back()->range().contains(result_range.right),
+             fmt::format("Unexpected state. Back: {}, result range: {}, limit: {}",
+                         file_segments.back()->range().toString(), result_range.toString(), file_segments_limit));
+
     chassert(!file_segments_limit || file_segments.size() <= file_segments_limit);
 
     return std::make_unique<FileSegmentsHolder>(std::move(file_segments));
diff --git a/tests/clickhouse-test b/tests/clickhouse-test
index 75a180f356b..a005fdcc439 100755
--- a/tests/clickhouse-test
+++ b/tests/clickhouse-test
@@ -835,7 +835,7 @@ class SettingsRandomizer:
         ),
         "remote_filesystem_read_method": lambda: random.choice(["read", "threadpool"]),
         "local_filesystem_read_prefetch": lambda: random.randint(0, 1),
-        "filesystem_cache_segments_batch_size": lambda: random.choice([0, 3, 10, 50]),
+        "filesystem_cache_segments_batch_size": lambda: random.choice([0, 1, 2, 3, 5, 10, 50, 100]),
         "read_from_filesystem_cache_if_exists_otherwise_bypass_cache": lambda: random.randint(
             0, 1
         ),