diff --git a/app/Http/Middleware/Range.php b/app/Http/Middleware/Range.php
index 2a46678f6a..f40129169f 100644
--- a/app/Http/Middleware/Range.php
+++ b/app/Http/Middleware/Range.php
@@ -27,6 +27,7 @@ use Carbon\Carbon;
 use FireflyIII\Repositories\Journal\JournalRepositoryInterface;
 use FireflyIII\Support\Http\Controllers\RequestInformation;
 use Illuminate\Http\Request;
+use Illuminate\Support\Facades\Log;
 
 /**
  * Class SessionFilter.
@@ -63,6 +64,7 @@ class Range
     {
         // ignore preference. set the range to be the current month:
         if (!app('session')->has('start') && !app('session')->has('end')) {
+            Log::debug('setRange: Session has no start or end.');
             $viewRange = app('preferences')->get('viewRange', '1M')->data;
             if (is_array($viewRange)) {
                 $viewRange = '1M';
@@ -76,6 +78,7 @@ class Range
             app('session')->put('end', $end);
         }
         if (!app('session')->has('first')) {
+            Log::debug('setRange: Session has no "first".');
             /** @var JournalRepositoryInterface $repository */
             $repository = app(JournalRepositoryInterface::class);
             $journal    = $repository->firstNull();
diff --git a/app/Support/Navigation.php b/app/Support/Navigation.php
index 6b5559400a..bdf2dc38ff 100644
--- a/app/Support/Navigation.php
+++ b/app/Support/Navigation.php
@@ -750,6 +750,8 @@ class Navigation
             $function = $functionMap[$range];
             $end->{$function}(); // @phpstan-ignore-line
 
+            Log::debug(sprintf('updateEndDate returns "%s"', $end->format('Y-m-d')));
+
             return $end;
         }
         if ('6M' === $range) {
@@ -806,6 +808,7 @@ class Navigation
         if (array_key_exists($range, $functionMap)) {
             $function = $functionMap[$range];
             $start->{$function}(); // @phpstan-ignore-line
+            Log::debug(sprintf('updateStartDate returns "%s"', $start->format('Y-m-d')));
 
             return $start;
         }