diff --git a/donations_thermometer.module b/donations_thermometer.module
index d99978a..6a61840 100644
--- a/donations_thermometer.module
+++ b/donations_thermometer.module
@@ -53,6 +53,9 @@ function donations_thermometer_block($op='list', $delta=0) {
     $amount = variable_get('donations_thermometer_amount', 50);
     $target = variable_get('donations_thermometer_target', 100);
     $percent = ($amount/$target)*100;
+	if($percent > 100){
+    $percent = 100;
+  }
     $currency = variable_get('donations_thermometer_currency', '$');
     $size = variable_get('donations_thermometer_size', 'large');
 
