diff --git a/tests/psalm-baseline.xml b/tests/psalm-baseline.xml
index c90cca0208..8a52107a16 100644
--- a/tests/psalm-baseline.xml
+++ b/tests/psalm-baseline.xml
@@ -90,11 +90,19 @@
       <code>private</code>
     </UndefinedClass>
   </file>
-  <file src="lib/Service/InstallService.php">
+  <file src="lib/Service/Install/InstallService.php">
     <UndefinedClass occurrences="1">
       <code>Process</code>
     </UndefinedClass>
   </file>
+  <file src="lib/Service/Install/SignFiles.php">
+    <UndefinedClass occurrences="4">
+      <code>RSA</code>
+      <code>RSA</code>
+      <code>X509</code>
+      <code>X509</code>
+    </UndefinedClass>
+  </file>
   <file src="lib/Service/RequestSignatureService.php">
     <UndefinedClass occurrences="2">
       <code>UUIDUtil</code>