<footer class="main-footer">

    <div class="pull-right">
        @if (isset($selectedDominion) && ($selectedDominion->round->isActive()))
            @php
            $diff = $selectedDominion->round->start_date->subDays(1)->diff(Carbon\Carbon::now());
            $roundDurationInDays = $selectedDominion->round->start_date->diffInDays($selectedDominion->round->end_date);

            echo "Day <strong>{$diff->d}</strong>/{$roundDurationInDays}, hour <strong>{$diff->h}</strong>.";

            @endphp
        @endif
        <span class="hidden-xs">Version: </span>{!! $version !!}
    </div>

    <i class="fa fa-github"></i> <span class="hidden-xs">View this project on </span><a href="https://github.com/WaveHack/OpenDominion" target="_blank">GitHub <i class="fa fa-external-link"></i></a>

</footer>

<footer class="main-footer">

    <div class="pull-right">
        @if (isset($selectedDominion) && ($selectedDominion->round->isActive()))
            @php
            $diff = $selectedDominion->round->start_date->diff(Carbon\Carbon::now());
            $plusoneday = $diff->days + 1;
            $roundDurationInDays = $selectedDominion->round->start_date->diffInDays($selectedDominion->round->end_date);

            echo "Day <strong>{$plusoneday}</strong>/{$roundDurationInDays}, hour <strong>{$diff->h}</strong>.";

            @endphp
        @endif
        <span class="hidden-xs">Version: </span>{!! $version !!}
    </div>

    <i class="fa fa-github"></i> <span class="hidden-xs">View this project on </span><a href="https://github.com/WaveHack/OpenDominion" target="_blank">GitHub <i class="fa fa-external-link"></i></a>

</footer>

--- 
+++ 
@@ -3,11 +3,10 @@
     <div class="pull-right">
         @if (isset($selectedDominion) && ($selectedDominion->round->isActive()))
             @php
-            $diff = $selectedDominion->round->start_date->diff(Carbon\Carbon::now());
-            $plusoneday = $diff->days + 1;
+            $diff = $selectedDominion->round->start_date->subDays(1)->diff(Carbon\Carbon::now());
             $roundDurationInDays = $selectedDominion->round->start_date->diffInDays($selectedDominion->round->end_date);
 
-            echo "Day <strong>{$plusoneday}</strong>/{$roundDurationInDays}, hour <strong>{$diff->h}</strong>.";
+            echo "Day <strong>{$diff->d}</strong>/{$roundDurationInDays}, hour <strong>{$diff->h}</strong>.";
 
             @endphp
         @endif
Refactor 'one day to counter' (was actually -1, not +1)
