diff --git a/Check.pm b/Check.pm
index 0089579..29c9d76 100644
--- a/Check.pm
+++ b/Check.pm
@@ -96,26 +96,33 @@ sub action
       }
 
       # Using a mathematical formula to calculate the consistency of the average size, for new files, on all backups
-      # TOO BIG ? If the size is 6 times higher than usual :
       my $toobig = 0;
-      if ( $new_size > ($new_size_q3 + $new_size_q3 - $new_size_q1) * 1.5 or $new_size > $new_size_avg * 6 ) {
-        $toobig = 1;
-      }
-
-      # TOO SMALL ? If the size is 3 times lower than usual :
       my $toosmall = 0;
-      if ( $new_size < ($new_size_q1 - $new_size_q3 - $new_size_q1) * 1.5 or $new_size < $new_size_avg / 3 ) {
-        $toosmall = 1;
-      }
 
-      # Get result
-      my $sizeConsistency = "<strong>ANOMALOUS</strong>";
-      my $sizeConsistencyColor = "Tomato";
-      if ( not $toobig and not $toosmall ) {
-        $sizeConsistency = "Normal";
-        $sizeConsistencyColor = "MediumSeaGreen";
+      if ( $Backups[-4] ) {
+        # TOO BIG ? If the size is 6 times higher than usual :
+        if ( $new_size > ($new_size_q3 + $new_size_q3 - $new_size_q1) * 1.5 or $new_size > $new_size_avg * 6 ) {
+          $toobig = 1;
+        }
+
+        # TOO SMALL ? If the size is 3 times lower than usual :
+        if ( $new_size < ($new_size_q1 - $new_size_q3 - $new_size_q1) * 1.5 or $new_size < $new_size_avg / 3 ) {
+          $toosmall = 1;
+        }
+
+        # Get result
+        my $sizeConsistencyColor = "Tomato";
+        my $sizeConsistency = "<strong>ANOMALOUS</strong>";
+        if ( not $toobig and not $toosmall ) {
+          $sizeConsistencyColor = "MediumSeaGreen";
+          $sizeConsistency = "Normal";
+        }
+      } else {
+        my $sizeConsistencyColor = "MediumSeaGreen";
+        my $sizeConsistency = "<em>Not enough backups</em>";
       }
 
+
       # Get URL for explore file
       my $browseFile = "?action=browse&host=$host";