diff --git a/tests/fullbench.c b/tests/fullbench.c
index 3a72d89d374..41bd26d0410 100644
--- a/tests/fullbench.c
+++ b/tests/fullbench.c
@@ -774,7 +774,9 @@ static int benchFiles(U32 benchNb,
             } else {
                 for (benchNb=0; benchNb<100; benchNb++) {
                     benchMem(benchNb, origBuff, benchedSize, cLevel, cparams);
-            }   }
+                }
+                benchNb = 0;
+            }
 
             free(origBuff);
     }   }