diff --git a/du5/program.c b/du5/program.c
index 4654f45..0b47161 100644
--- a/du5/program.c
+++ b/du5/program.c
@@ -41,7 +41,7 @@ int main()
         }
         else
         {
-            scanf(line, "%s [^?]", &question);
+            sscanf(line, "%s [^?]", &question);
         }
     }