diff --git a/plugins/constraints/src/main/kotlin/app/aaps/plugins/constraints/signatureVerifier/SignatureVerifierPlugin.kt b/plugins/constraints/src/main/kotlin/app/aaps/plugins/constraints/signatureVerifier/SignatureVerifierPlugin.kt
index dd094f04da..dd4c3bc0ce 100644
--- a/plugins/constraints/src/main/kotlin/app/aaps/plugins/constraints/signatureVerifier/SignatureVerifierPlugin.kt
+++ b/plugins/constraints/src/main/kotlin/app/aaps/plugins/constraints/signatureVerifier/SignatureVerifierPlugin.kt
@@ -119,7 +119,7 @@ class SignatureVerifierPlugin @Inject constructor(
                         val fingerprint = digest.digest(signature.toByteArray())
                         for (cert in revokedCerts!!) {
                             if (Arrays.equals(cert, fingerprint)) {
-                                return true
+                                return false
                             }
                         }
                     }