diff --git a/python/src/main/java/com/ibm/plugin/rules/detection/asymmetric/PycaSign.java b/python/src/main/java/com/ibm/plugin/rules/detection/asymmetric/PycaSign.java
index 5a038c310..c60328630 100644
--- a/python/src/main/java/com/ibm/plugin/rules/detection/asymmetric/PycaSign.java
+++ b/python/src/main/java/com/ibm/plugin/rules/detection/asymmetric/PycaSign.java
@@ -43,7 +43,7 @@ private PycaSign() {
                             "cryptography.hazmat.primitives.asymmetric.ed25519.Ed25519PrivateKey")
                     .forMethods("generate")
                     .shouldBeDetectedAs(new KeyActionFactory<>(KeyAction.Action.GENERATION))
-                    .withAnyParameters()
+                    .withoutParameters()
                     .buildForContext(new PrivateKeyContext(Map.of("algorithm", "Ed25519")))
                     .inBundle(() -> "Pyca")
                     .withoutDependingDetectionRules();
@@ -55,7 +55,7 @@ private PycaSign() {
                             "cryptography.hazmat.primitives.asymmetric.ed448.Ed448PrivateKey")
                     .forMethods("generate")
                     .shouldBeDetectedAs(new KeyActionFactory<>(KeyAction.Action.GENERATION))
-                    .withAnyParameters()
+                    .withoutParameters()
                     .buildForContext(new PrivateKeyContext(Map.of("algorithm", "Ed448")))
                     .inBundle(() -> "Pyca")
                     .withoutDependingDetectionRules();