diff --git a/core/res/mainnet.json b/core/res/mainnet.json
index 6282fd97a2..d2fa853451 100644
--- a/core/res/mainnet.json
+++ b/core/res/mainnet.json
@@ -36,13 +36,13 @@
           "0x7a6145d4272c9b1990dfb69eecd228dcbdde4791762273c7d33648d7c112ef4a6dd8a5d05f5ce1caa85f973db6b28ca57a883ea00fcc129d910a9a263812ef9c",
           "0x9c4e8a98e56163c9c1a4f7d6bde0c8d30df8403007db063f467fc815afa4ad9ff4c49380021688c50064eb1480a03ca343680efa5c0a2ffeec42f5d0c7a1398e"
         ],
-        "timeoutPropose": 10000,
-        "timeoutProposeDelta": 5000,
-        "timeoutPrevote": 10000,
-        "timeoutPrevoteDelta": 5000,
-        "timeoutPrecommit": 10000,
-        "timeoutPrecommitDelta": 5000,
-        "timeoutCommit": 10000,
+        "timeoutPropose": 3000,
+        "timeoutProposeDelta": 500,
+        "timeoutPrevote": 1000,
+        "timeoutPrevoteDelta": 500,
+        "timeoutPrecommit": 1000,
+        "timeoutPrecommitDelta": 500,
+        "timeoutCommit": 5000,
         "genesisStakes": {
           "cccq8u8se8k00vcqk4pl707qe9v60hs3jj27g4rqkm9": 1000000,
           "cccq9hpz4m5sx0ea42l2hfm8nja0xzzsnx0vv0p7mzw": 1000000,