diff --git a/src/chainparams.cpp b/src/chainparams.cpp
index 00eb6dd5d..867f291ea 100644
--- a/src/chainparams.cpp
+++ b/src/chainparams.cpp
@@ -47,7 +47,7 @@ public:
         assert(maxUint/UintToArith256(consensus.powLimit) >= consensus.nPowAveragingWindow);
         consensus.nPowMaxAdjustDown = 32; // 32% adjustment down
         consensus.nPowMaxAdjustUp = 16; // 16% adjustment up
-        consensus.nPowTargetSpacing = 2.5 * 60;
+        consensus.nPowTargetSpacing = 1 * 60;
         consensus.fPowAllowMinDifficultyBlocks = false;
         /** 
          * The message start string is designed to be unlikely to occur in normal data.