diff --git a/src/Services/ProjectSystem/ProjectBuildHelper.php b/src/Services/ProjectSystem/ProjectBuildHelper.php
index 824923cb..a541c29d 100644
--- a/src/Services/ProjectSystem/ProjectBuildHelper.php
+++ b/src/Services/ProjectSystem/ProjectBuildHelper.php
@@ -31,9 +31,9 @@ use App\Services\Parts\PartLotWithdrawAddHelper;
 /**
  * @see \App\Tests\Services\ProjectSystem\ProjectBuildHelperTest
  */
-class ProjectBuildHelper
+final readonly class ProjectBuildHelper
 {
-    public function __construct(private readonly PartLotWithdrawAddHelper $withdraw_add_helper)
+    public function __construct(private PartLotWithdrawAddHelper $withdraw_add_helper)
     {
     }
 
@@ -79,6 +79,21 @@ class ProjectBuildHelper
         return $maximum_buildable_count;
     }
 
+    /**
+     * Returns the maximum buildable amount of the given project as string, based on the stock of the used parts in the BOM.
+     * If the maximum buildable count is infinite, the string '∞' is returned.
+     * @param  Project  $project
+     * @return string
+     */
+    public function getMaximumBuildableCountAsString(Project $project): string
+    {
+        $max_count = $this->getMaximumBuildableCount($project);
+        if ($max_count === PHP_INT_MAX) {
+            return '∞';
+        }
+        return (string) $max_count;
+    }
+
     /**
      * Checks if the given project can be built with the current stock.
      * This means that the maximum buildable count is greater or equal than the requested $number_of_projects
diff --git a/templates/projects/build/build.html.twig b/templates/projects/build/build.html.twig
index 6489256d..a5ff3d9a 100644
--- a/templates/projects/build/build.html.twig
+++ b/templates/projects/build/build.html.twig
@@ -18,10 +18,9 @@
         </div>
     {% endif %}
 
-    <div class="alert {% if can_build %}alert-success{% else %}alert-danger{% endif %}" role="alert">
+    <div class="alert {% if can_build %}alert-success{% elseif bom_empty%}alert-warning{% else %}alert-danger{% endif %}" role="alert">
         {% if bom_empty %}
             <h5><i class="fa-solid fa-circle-exclamation fa-fw"></i> {% trans %}project.builds.no_bom_entries{% endtrans %}</h5>
-            <span class="text-muted">{% trans %}project.builds.no_bom_entries_hint{% endtrans %}</span>
         {% elseif not can_build %}
             <h5><i class="fa-solid fa-circle-exclamation fa-fw"></i> {% trans %}project.builds.build_not_possible{% endtrans %}</h5>
             <b>{% trans with {"%number_of_builds%": number_of_builds} %}project.builds.following_bom_entries_miss_instock_n{% endtrans %}</b>
@@ -41,4 +40,4 @@
     {% include 'projects/build/_form.html.twig' %}
 
 
-{% endblock %}
\ No newline at end of file
+{% endblock %}
diff --git a/templates/projects/info/_builds.html.twig b/templates/projects/info/_builds.html.twig
index dc9a3c68..1558e0a9 100644
--- a/templates/projects/info/_builds.html.twig
+++ b/templates/projects/info/_builds.html.twig
@@ -9,10 +9,9 @@
     </div>
 {% endif %}
 
-<div class="alert mt-2 {% if can_build %}alert-success{% else %}alert-danger{% endif %}" role="alert">
+<div class="alert mt-2 {% if can_build %}alert-success{% elseif bom_empty%}alert-warning{% else %}alert-danger{% endif %}" role="alert">
     {% if bom_empty %}
         <h5><i class="fa-solid fa-circle-exclamation fa-fw"></i> {% trans %}project.builds.no_bom_entries{% endtrans %}</h5>
-        <span class="text-muted">{% trans %}project.builds.no_bom_entries_hint{% endtrans %}</span>
     {% elseif not can_build %}
         <h5><i class="fa-solid fa-circle-exclamation fa-fw"></i> {% trans %}project.builds.build_not_possible{% endtrans %}</h5>
         <b>{% trans %}project.builds.following_bom_entries_miss_instock{% endtrans %}</b>
@@ -23,7 +22,7 @@
         </ul>
     {% else %}
         <h5><i class="fa-solid fa-circle-check fa-fw"></i> {% trans %}project.builds.build_possible{% endtrans %}</h5>
-        <span>{% trans with {"%max_builds%": buildHelper.maximumBuildableCount(project)} %}project.builds.number_of_builds_possible{% endtrans %}</span>
+        <span>{% trans with {"%max_builds%": buildHelper.maximumBuildableCountAsString(project)} %}project.builds.number_of_builds_possible{% endtrans %}</span>
     {% endif %}
 </div>
 
@@ -41,4 +40,4 @@
 
 {% if project.buildPart %}
     <p><b>{% trans %}project.builds.no_stocked_builds{% endtrans %}:</b> <a href="{{ entity_url(project.buildPart) }}">{{ project.buildPart.amountSum }}</a></p>
-{% endif %}
\ No newline at end of file
+{% endif %}
diff --git a/tests/Services/ProjectSystem/ProjectBuildHelperTest.php b/tests/Services/ProjectSystem/ProjectBuildHelperTest.php
index 3b73cad1..5009f849 100644
--- a/tests/Services/ProjectSystem/ProjectBuildHelperTest.php
+++ b/tests/Services/ProjectSystem/ProjectBuildHelperTest.php
@@ -114,4 +114,22 @@ class ProjectBuildHelperTest extends WebTestCase
         $this->assertSame(0, $this->service->getMaximumBuildableCount($project));
 
     }
+
+    public function testGetMaximumBuildableCountEmpty(): void
+    {
+        $project = new Project();
+
+        $this->assertSame(0, $this->service->getMaximumBuildableCount($project));
+    }
+
+    public function testGetMaximumBuildableCountAsString(): void
+    {
+        $project = new Project();
+        $bom_entry1 = new ProjectBOMEntry();
+        $bom_entry1->setName("Test");
+        $project->addBomEntry($bom_entry1);
+
+        $this->assertSame('∞', $this->service->getMaximumBuildableCountAsString($project));
+
+    }
 }
diff --git a/translations/messages.en.xlf b/translations/messages.en.xlf
index ad618f86..4ae29e18 100644
--- a/translations/messages.en.xlf
+++ b/translations/messages.en.xlf
@@ -14223,7 +14223,13 @@ Please note, that you can not impersonate a disabled user. If you try you will g
     <unit id="Ej2znKK" name="settings.system.localization.language_menu_entries.description">
       <segment state="translated">
         <source>settings.system.localization.language_menu_entries.description</source>
-        <target>The languages to show in the language drop-down menu. Order can be changed via drag &amp; drop. Leave empty to show all available languages.</target>
+        <target><![CDATA[The languages to show in the language drop-down menu. Order can be changed via drag & drop. Leave empty to show all available languages.]]></target>
+      </segment>
+    </unit>
+    <unit id="xIZ_mEX" name="project.builds.no_bom_entries">
+      <segment>
+        <source>project.builds.no_bom_entries</source>
+        <target>Project has no BOM entries</target>
       </segment>
     </unit>
   </file>