diff --git a/app/Contribution/Documents/CityRemscheidDocument.php b/app/Contribution/Documents/CityRemscheidDocument.php
index 406d3d58..d97b2162 100644
--- a/app/Contribution/Documents/CityRemscheidDocument.php
+++ b/app/Contribution/Documents/CityRemscheidDocument.php
@@ -3,15 +3,16 @@
 namespace App\Contribution\Documents;
 
 use App\Contribution\Data\MemberData;
+use App\Contribution\Traits\FormatsDates;
 use App\Contribution\Traits\HasPdfBackground;
 use App\Country;
 use App\Member\Member;
-use Carbon\Carbon;
 use Illuminate\Support\Collection;
 
 class CityRemscheidDocument extends ContributionDocument
 {
     use HasPdfBackground;
+    use FormatsDates;
 
     /**
      * @param Collection<int, Collection<int, Member>> $leaders
@@ -31,16 +32,6 @@ class CityRemscheidDocument extends ContributionDocument
         $this->setEventName($eventName);
     }
 
-    public function niceDateFrom(): string
-    {
-        return Carbon::parse($this->dateFrom)->format('d.m.Y');
-    }
-
-    public function niceDateUntil(): string
-    {
-        return Carbon::parse($this->dateUntil)->format('d.m.Y');
-    }
-
     /**
      * {@inheritdoc}
      */
diff --git a/app/Contribution/Documents/GallierDocument.php b/app/Contribution/Documents/GallierDocument.php
index 954a8769..46be4f95 100644
--- a/app/Contribution/Documents/GallierDocument.php
+++ b/app/Contribution/Documents/GallierDocument.php
@@ -3,15 +3,16 @@
 namespace App\Contribution\Documents;
 
 use App\Contribution\Data\MemberData;
+use App\Contribution\Traits\FormatsDates;
 use App\Contribution\Traits\HasPdfBackground;
 use App\Country;
-use Carbon\Carbon;
 use Illuminate\Support\Collection;
 
 class GallierDocument extends ContributionDocument
 {
 
     use HasPdfBackground;
+    use FormatsDates;
 
     /**
      * @param Collection<int, Collection<int, MemberData>> $members
@@ -29,16 +30,6 @@ class GallierDocument extends ContributionDocument
         $this->setEventName($eventName);
     }
 
-    public function dateFromHuman(): string
-    {
-        return Carbon::parse($this->dateFrom)->format('d.m.Y');
-    }
-
-    public function dateUntilHuman(): string
-    {
-        return Carbon::parse($this->dateUntil)->format('d.m.Y');
-    }
-
     /**
      * {@inheritdoc}
      */
diff --git a/app/Contribution/Traits/FormatsDates.php b/app/Contribution/Traits/FormatsDates.php
new file mode 100644
index 00000000..bc2f9360
--- /dev/null
+++ b/app/Contribution/Traits/FormatsDates.php
@@ -0,0 +1,19 @@
+<?php
+
+namespace App\Contribution\Traits;
+
+use Carbon\Carbon;
+
+trait FormatsDates
+{
+
+    public function niceDateFrom(): string
+    {
+        return Carbon::parse($this->dateFrom)->format('d.m.Y');
+    }
+
+    public function niceDateUntil(): string
+    {
+        return Carbon::parse($this->dateUntil)->format('d.m.Y');
+    }
+}
diff --git a/resources/views/tex/contribution/gallier.tex b/resources/views/tex/contribution/gallier.tex
index 0fe8169c..bd35c06e 100644
--- a/resources/views/tex/contribution/gallier.tex
+++ b/resources/views/tex/contribution/gallier.tex
@@ -15,8 +15,8 @@
 
 @foreach($members as $chunk)
 \begin{tikzpicture}[remember picture,overlay,yscale=-1]
-\node[anchor=base west] at (17mm,29.62mm) {\bfseries{\small{<<<$dateFromHuman>>>}}};
-\node[anchor=base west] at (34mm,29.62mm) {\bfseries{\small{<<<$dateUntilHuman>>>}}};
+\node[anchor=base west] at (17mm,29.62mm) {\bfseries{\small{<<<$niceDateFrom>>>}}};
+\node[anchor=base west] at (34mm,29.62mm) {\bfseries{\small{<<<$niceDateUntil>>>}}};
 \node[] at (203mm,15.55mm) {\bfseries{\small{<<<$zipLocation>>>}}};
 
 \node[thick, cross out,draw=black,text width=2.4mm, text height=2.4mm, inner sep=0mm] at (17.76mm,47.10mm) {};