diff --git a/src/main.cpp b/src/main.cpp
index 51fc2752..b2237351 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -2689,8 +2689,7 @@ bool AcceptBlock(CBlock& block, CValidationState& state, CDiskBlockPos* dbp)
         nHeight = pindexPrev->nHeight+1;
 
         // Check count of sequence of same algo
-        if ( (TestNet() && (nHeight > 200))
-            || (nHeight > nBlockSequentialAlgoRuleStart) )
+        if ( (TestNet() && (nHeight > 200)) || (nHeight > nBlockSequentialAlgoRuleStart))
         {
             int nAlgo = block.GetAlgo();
             int nAlgoCount = 1;
@@ -2702,17 +2701,23 @@ bool AcceptBlock(CBlock& block, CValidationState& state, CDiskBlockPos* dbp)
                 nAlgoCount++;
                 piPrev = piPrev->pprev;
             }
-			if ((nHeight > nBlockSequentialAlgoRuleStart3) && (nAlgoCount > nBlockSequentialAlgoMaxCount3))
+			if (nHeight > nBlockSequentialAlgoRuleStart3)
 			{
-                return state.DoS(100, error("AcceptBlock() : too many blocks from same algo"),
+				if(nAlgoCount > nBlockSequentialAlgoMaxCount3)
+				{
+					return state.DoS(100, error("AcceptBlock() : too many blocks from same algo"),
                                  REJECT_INVALID, "algo-toomany");
-			} else
-            if ((nHeight > nBlockSequentialAlgoRuleStart2) && (nAlgoCount > nBlockSequentialAlgoMaxCount2))
+				}
+			}
+			else if (nHeight > nBlockSequentialAlgoRuleStart2)
             {
-                return state.DoS(100, error("AcceptBlock() : too many blocks from same algo"),
+				if(nAlgoCount > nBlockSequentialAlgoMaxCount2)
+				{
+					return state.DoS(100, error("AcceptBlock() : too many blocks from same algo"),
                                  REJECT_INVALID, "algo-toomany");
-            } else
-            if (nAlgoCount > nBlockSequentialAlgoMaxCount)
+				}
+            }
+			else if (nAlgoCount > nBlockSequentialAlgoMaxCount)
             {
                 return state.DoS(100, error("AcceptBlock() : too many blocks from same algo"),
                                  REJECT_INVALID, "algo-toomany");