diff --git a/framework/src/main/java/org/apache/felix/framework/Felix.java b/framework/src/main/java/org/apache/felix/framework/Felix.java
index 99f5aa5..2e46de6 100644
--- a/framework/src/main/java/org/apache/felix/framework/Felix.java
+++ b/framework/src/main/java/org/apache/felix/framework/Felix.java
@@ -848,7 +848,7 @@
         if ((sp != null) && (System.getSecurityManager() != null))
         {
             sp.checkBundle(bundleImpl);
-            Map signers = (Map) sp.getSignerMatcher(this, Bundle.SIGNERS_TRUSTED);
+            Map signers = (Map) sp.getSignerMatcher(bundleImpl, Bundle.SIGNERS_TRUSTED);
             certificates = signers.keySet().toArray(new java.security.cert.Certificate[0]);
         }
         revisionImpl.setProtectionDomain(