diff --git a/application/models/Dayswithqso_model.php b/application/models/Dayswithqso_model.php
index 1f6b6aa67..cd5850086 100644
--- a/application/models/Dayswithqso_model.php
+++ b/application/models/Dayswithqso_model.php
@@ -38,7 +38,7 @@ class Dayswithqso_model extends CI_Model
             $dateprev = date_create(date('Y-m-d'));
     
             foreach($dates as $date) {      // Loop through the result set
-                $datecurr = date_create($date->date);
+                $datecurr = date_create($date->date?? '1970-01-01 00:00:00');
                 $diff = $dateprev->diff($datecurr)->format("%a"); // Getting date difference between current date and previous date in array
     
                 if ($diff == 0) {
@@ -53,7 +53,7 @@ class Dayswithqso_model extends CI_Model
                 } else {
                     break;
                 }
-                $dateprev = date_create($date->date);
+                $dateprev = date_create($date->date ?? '1970-01-01 00:00:00');
             }
     
             if (isset($streaks) && is_array($streaks)) {
@@ -78,7 +78,7 @@ class Dayswithqso_model extends CI_Model
             $dateprev = date_create(date('Y-m-d'));
     
             foreach($dates as $date) {      // Loop through the result set
-                $datecurr = date_create($date->date);
+                $datecurr = date_create($date->date ?? '1970-01-01 00:00:00');
                 $diff = $dateprev->diff($datecurr)->format("%a"); // Getting date difference between current date and previous date in array
     
                 if ($diff == 1 && $firstrun == true) {
@@ -116,7 +116,7 @@ class Dayswithqso_model extends CI_Model
 
         if ($dates) {
             foreach($dates as $date) {      // Loop through the result set
-                $datecurr = date_create($date->date);
+                $datecurr = date_create($date->date ?? '1970-01-01 00:00:00');
                 if ($dateprev == date_create('1900-01-01')) { // If first run
                     $dateprev = $datecurr;
                 }
diff --git a/application/views/timeline/index.php b/application/views/timeline/index.php
index e5ec757e4..2ada8efb3 100644
--- a/application/views/timeline/index.php
+++ b/application/views/timeline/index.php
@@ -157,7 +157,7 @@ function write_dxcc_timeline($timeline_array, $custom_date_format, $bandselect,
                 <tbody>';
 
     foreach ($timeline_array as $line) {
-        $date_as_timestamp = strtotime($line->date);
+        $date_as_timestamp = strtotime($line->date ?? '1970-01-01 00:00:00');
         echo '<tr>
                 <td>' . $i-- . '</td>
                 <td>' . date($custom_date_format, $date_as_timestamp) . '</td>