diff --git a/inference-engine/tests/functional/plugin/cpu/single_layer_tests/convolution.cpp b/inference-engine/tests/functional/plugin/cpu/single_layer_tests/convolution.cpp
index 5c508e0d2f3430..dfba02ee05a616 100755
--- a/inference-engine/tests/functional/plugin/cpu/single_layer_tests/convolution.cpp
+++ b/inference-engine/tests/functional/plugin/cpu/single_layer_tests/convolution.cpp
@@ -129,6 +129,7 @@ class ConvolutionLayerCPUTest : public testing::WithParamInterface<convLayerCPUT
             scale *= kernel[i];
         }
         scale *= 10 * 10;
+        scale += 1;
 
 
         // todo: FuncTestUtils::PrecisionUtils::convertIE2nGraphPrc(outPrc)?