diff --git a/benchmark/trsv.c b/benchmark/trsv.c
index 66ac3a3c7..e17c57157 100644
--- a/benchmark/trsv.c
+++ b/benchmark/trsv.c
@@ -127,7 +127,7 @@ int main(int argc, char *argv[]){
       long long muls = n*(n+1)/2.0;
       long long adds = (n - 1.0)*n/2.0;
 
-      fprintf(stderr, "%10d   %10.2f MFlops %10.6f sec\n", n,(muls+adds) / timeg * 1.e-6, timeg);
+      fprintf(stderr, "%10d :   %10.2f MFlops %10.6f sec\n", n,(muls+adds) / timeg * 1.e-6, timeg);
       if(a != NULL){
         free(a);
       }