diff --git a/src/frostfs_testlib/resources/common.py b/src/frostfs_testlib/resources/common.py
index 47aa9769..dfbb3a17 100644
--- a/src/frostfs_testlib/resources/common.py
+++ b/src/frostfs_testlib/resources/common.py
@@ -11,7 +11,7 @@ COMPLEX_OBJECT_TAIL_SIZE = os.getenv("COMPLEX_OBJECT_TAIL_SIZE", "1000")
 SERVICE_MAX_STARTUP_TIME = os.getenv("SERVICE_MAX_STARTUP_TIME", "5m")
 
 MORPH_TIMEOUT = os.getenv("MORPH_BLOCK_TIME", "8s")
-MORPH_BLOCK_TIME = os.getenv("MORPH_BLOCK_TIME", "1s")
+MORPH_BLOCK_TIME = os.getenv("MORPH_BLOCK_TIME", "8s")
 FROSTFS_CONTRACT_CACHE_TIMEOUT = os.getenv("FROSTFS_CONTRACT_CACHE_TIMEOUT", "30s")
 
 # Time interval that allows a GC pass on storage node (this includes GC sleep interval