diff --git a/core/chains/evm/config/toml/defaults/Astar_Shibuya.toml b/core/chains/evm/config/toml/defaults/Astar_Shibuya.toml
index 5357afe20d3..7079ce7c250 100644
--- a/core/chains/evm/config/toml/defaults/Astar_Shibuya.toml
+++ b/core/chains/evm/config/toml/defaults/Astar_Shibuya.toml
@@ -4,5 +4,6 @@ LogPollInterval = '12s'
 
 [GasEstimator]
 EIP1559DynamicFees = false
-PriceMax = '100000 gwei'
+PriceMin = '800 gwei'
+PriceMax = '80000 gwei'
 LimitDefault = 8000000
diff --git a/docs/CONFIG.md b/docs/CONFIG.md
index 00cce871e8a..c5307a95cff 100644
--- a/docs/CONFIG.md
+++ b/docs/CONFIG.md
@@ -2816,8 +2816,8 @@ Enabled = true
 [GasEstimator]
 Mode = 'BlockHistory'
 PriceDefault = '20 gwei'
-PriceMax = '100 micro'
-PriceMin = '1 gwei'
+PriceMax = '80 micro'
+PriceMin = '800 gwei'
 LimitDefault = 8000000
 LimitMax = 500000
 LimitMultiplier = '1'