diff --git a/xmrstak/misc/executor.cpp b/xmrstak/misc/executor.cpp
index 680f045d8c51d260e971c3d2ff07bf70eae55c47..6d06411b506cda3a37f851e2de314f5ae89ff4fd 100644
--- a/xmrstak/misc/executor.cpp
+++ b/xmrstak/misc/executor.cpp
@@ -776,14 +776,14 @@ void executor::hashrate_report(std::string& out)
 				out.append(hps_format(fHps[0], num, sizeof(num))).append(" |");
 				out.append(hps_format(fHps[1], num, sizeof(num))).append(" |");
 				out.append(hps_format(fHps[2], num, sizeof(num))).append(1, ' ');
-
-				fTotal[0] += fHps[0];
-				fTotal[1] += fHps[1];
-				fTotal[2] += fHps[2];
 				
-				fTotalCur[0] += fHps[0];
-				fTotalCur[1] += fHps[1];
-				fTotalCur[2] += fHps[2];
+				fTotal[0] += (std::isnormal(fHps[0])) ? fHps[0] : 0.0;
+				fTotal[0] += (std::isnormal(fHps[1])) ? fHps[1] : 0.0;
+				fTotal[0] += (std::isnormal(fHps[2])) ? fHps[2] : 0.0;
+				
+				fTotalCur[0] += (std::isnormal(fHps[0])) ? fHps[0] : 0.0;
+				fTotalCur[0] += (std::isnormal(fHps[1])) ? fHps[1] : 0.0;
+				fTotalCur[0] += (std::isnormal(fHps[2])) ? fHps[2] : 0.0;
 
 				if((i & 0x1) == 1) //Odd i's
 					out.append("|\n");