diff --git a/test/dct_partial_test.cc b/test/dct_partial_test.cc
index 41f68955b..52c925cb7 100644
--- a/test/dct_partial_test.cc
+++ b/test/dct_partial_test.cc
@@ -46,7 +46,7 @@ tran_low_t partial_fdct_ref(const Buffer<int16_t> &in, int size) {
   }
 
   switch (size) {
-    case 4: sum <<= 1; break;
+    case 4: sum *= 2; break;
     case 8: /*sum = sum;*/ break;
     case 16: sum >>= 1; break;
     case 32: sum >>= 3; break;
diff --git a/vpx_dsp/fwd_txfm.c b/vpx_dsp/fwd_txfm.c
index aa5960109..6dcb3ba66 100644
--- a/vpx_dsp/fwd_txfm.c
+++ b/vpx_dsp/fwd_txfm.c
@@ -84,7 +84,7 @@ void vpx_fdct4x4_1_c(const int16_t *input, tran_low_t *output, int stride) {
   for (r = 0; r < 4; ++r)
     for (c = 0; c < 4; ++c) sum += input[r * stride + c];
 
-  output[0] = sum << 1;
+  output[0] = sum * 2;
 }
 
 void vpx_fdct8x8_c(const int16_t *input, tran_low_t *final_output, int stride) {