diff --git a/utils/entropy-meter.cpp b/utils/entropy-meter.cpp
index a5e6e50e9..74f6bc11a 100644
--- a/utils/entropy-meter.cpp
+++ b/utils/entropy-meter.cpp
@@ -101,9 +101,10 @@ int main(int argc, char **argv)
                     break;
                 }
             }
-            if (line[0])
+            if (line[0]) {
                 calculate(line,advanced);
                 printf("> ");
+            }
         }
     }
     else