diff --git a/sim/src/image.rs b/sim/src/image.rs
index d484dc0..424f646 100644
--- a/sim/src/image.rs
+++ b/sim/src/image.rs
@@ -1889,10 +1889,7 @@
             TlvGen::new_rsa3072_pss()
         } else if Caps::EcdsaP256.present() {
             TlvGen::new_ecdsa()
-        } else if Caps::EcdsaSig.present() {
-            TlvGen::new_generic_ecdsa()
-        }
-         else if Caps::Ed25519.present() {
+        } else if Caps::Ed25519.present() {
             TlvGen::new_ed25519()
         } else {
             TlvGen::new_hash_only()