diff --git a/src/test/fuzz/CMakeLists.txt b/src/test/fuzz/CMakeLists.txt
--- a/src/test/fuzz/CMakeLists.txt
+++ b/src/test/fuzz/CMakeLists.txt
@@ -191,7 +191,6 @@
 	out_point_deserialize
 	partial_merkle_tree_deserialize
 	partially_signed_transaction_deserialize
-	prefilled_transaction_deserialize
 	psbt_input_deserialize
 	psbt_output_deserialize
 	pub_key_deserialize
diff --git a/src/test/fuzz/deserialize.cpp b/src/test/fuzz/deserialize.cpp
--- a/src/test/fuzz/deserialize.cpp
+++ b/src/test/fuzz/deserialize.cpp
@@ -132,9 +132,6 @@
 #elif PARTIALLY_SIGNED_TRANSACTION_DESERIALIZE
         PartiallySignedTransaction partially_signed_transaction;
         DeserializeFromFuzzingInput(buffer, partially_signed_transaction);
-#elif PREFILLED_TRANSACTION_DESERIALIZE
-        PrefilledTransaction prefilled_transaction;
-        DeserializeFromFuzzingInput(buffer, prefilled_transaction);
 #elif PSBT_INPUT_DESERIALIZE
         PSBTInput psbt_input;
         DeserializeFromFuzzingInput(buffer, psbt_input);