diff --git a/scm-webapp/src/main/java/sonia/scm/plugin/PluginInstaller.java b/scm-webapp/src/main/java/sonia/scm/plugin/PluginInstaller.java
index 9f0637124c..1fc7ac5011 100644
--- a/scm-webapp/src/main/java/sonia/scm/plugin/PluginInstaller.java
+++ b/scm-webapp/src/main/java/sonia/scm/plugin/PluginInstaller.java
@@ -36,17 +36,7 @@ class PluginInstaller {
       Files.copy(input, file);
 
       verifyChecksum(plugin, input.hash(), file);
-      InstalledPluginDescriptor pluginDescriptor = smpDDescriptorExtractor.extractPluginDescriptor(file);
-      if (!pluginDescriptor.getCondition().isSupported()) {
-        cleanup(file);
-        throw new PluginConditionFailedException(
-          pluginDescriptor.getCondition(),
-          String.format(
-            "could not load plugin %s, the plugin condition does not match",
-            plugin.getDescriptor().getInformation().getName()
-          )
-        );
-      }
+      verifyConditions(plugin, file);
       return new PendingPluginInstallation(plugin.install(), file);
     } catch (IOException ex) {
       cleanup(file);
@@ -77,6 +67,20 @@ class PluginInstaller {
     }
   }
 
+  private void verifyConditions(AvailablePlugin plugin, Path file) throws IOException {
+    InstalledPluginDescriptor pluginDescriptor = smpDDescriptorExtractor.extractPluginDescriptor(file);
+    if (!pluginDescriptor.getCondition().isSupported()) {
+      cleanup(file);
+      throw new PluginConditionFailedException(
+        pluginDescriptor.getCondition(),
+        String.format(
+          "could not load plugin %s, the plugin condition does not match",
+          plugin.getDescriptor().getInformation().getName()
+        )
+      );
+    }
+  }
+
   private InputStream download(AvailablePlugin plugin) throws IOException {
     return client.get(plugin.getDescriptor().getUrl()).request().contentAsStream();
   }