diff --git a/answer.php b/answer.php
index b7abe58..4f22f25 100644
--- a/answer.php
+++ b/answer.php
@@ -17,13 +17,16 @@ $chosen_answer = isset($_GET['answer']) ? $_GET['answer'] : '';
 $chosen_answer = (($chosen_answer === '0') || ($chosen_answer && gettype(+$chosen_answer) == 'integer')) ? +$_GET['answer'] : -1;
 
 function calculate_points($time) {
-    if($time < TIME_FULL) {
-        $points = MAX_POINTS;
-    } else {
-        $points = round(MAX_POINTS - ((POINTS_REDUCTION * sqrt(REDUCTION_STEP * (-8 * TIME_FULL + REDUCTION_STEP + 8 * $time))) / (2 * REDUCTION_STEP)));
-    }
-    if($points < MIN_POINTS) {
-        $points = MIN_POINTS;
+    $points = 0;
+    if($time > 10) {
+        if ($time < TIME_FULL) {
+            $points = MAX_POINTS;
+        } else {
+            $points = round(MAX_POINTS - ((POINTS_REDUCTION * sqrt(REDUCTION_STEP * (-8 * TIME_FULL + REDUCTION_STEP + 8 * $time))) / (2 * REDUCTION_STEP)));
+        }
+        if ($points < MIN_POINTS) {
+            $points = MIN_POINTS;
+        }
     }
     return $points;
 }