diff --git a/.github/workflows/fuzz.yml b/.github/workflows/fuzz.yml
index d698a68c..92b61597 100644
--- a/.github/workflows/fuzz.yml
+++ b/.github/workflows/fuzz.yml
@@ -10,7 +10,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        fuzz_target: [deser_net_msg, deserialize_address, deserialize_amount, deserialize_block, deserialize_psbt, deserialize_script, deserialize_transaction, deserialize_witness, outpoint_string, uint128_fuzz, script_bytes_to_asm_fmt]
+        fuzz_target: [deser_net_msg, deserialize_address, deserialize_amount, deserialize_block, deserialize_psbt, deserialize_script, deserialize_transaction, deserialize_prefilled_transaction, deserialize_witness, outpoint_string, uint128_fuzz, script_bytes_to_asm_fmt]
     steps:
       - name: Install test dependencies
         run: sudo apt-get update -y && sudo apt-get install -y binutils-dev libunwind8-dev libcurl4-openssl-dev libelf-dev libdw-dev cmake gcc libiberty-dev
diff --git a/fuzz/Cargo.toml b/fuzz/Cargo.toml
index 555ec383..ae61cee3 100644
--- a/fuzz/Cargo.toml
+++ b/fuzz/Cargo.toml
@@ -32,6 +32,10 @@ path = "fuzz_targets/deserialize_script.rs"
 name = "deserialize_transaction"
 path = "fuzz_targets/deserialize_transaction.rs"
 
+[[bin]]
+name = "deserialize_prefilled_transaction"
+path = "fuzz_targets/deserialize_prefilled_transaction.rs"
+
 [[bin]]
 name = "deserialize_address"
 path = "fuzz_targets/deserialize_address.rs"
diff --git a/fuzz/fuzz_targets/deserialize_prefilled_transaction.rs b/fuzz/fuzz_targets/deserialize_prefilled_transaction.rs
new file mode 100644
index 00000000..1da8ec48
--- /dev/null
+++ b/fuzz/fuzz_targets/deserialize_prefilled_transaction.rs
@@ -0,0 +1,61 @@
+extern crate bitcoin;
+
+fn do_test(data: &[u8]) {
+    // We already fuzz Transactions in `./deserialize_transaction.rs`.
+    let tx_result: Result<bitcoin::util::bip152::PrefilledTransaction, _> = bitcoin::consensus::encode::deserialize(data);
+
+    match tx_result {
+        Err(_) => {},
+        Ok(mut tx) => {
+            let ser = bitcoin::consensus::encode::serialize(&tx);
+            assert_eq!(&ser[..], data);
+        }
+    }
+}
+
+#[cfg(feature = "afl")]
+#[macro_use] extern crate afl;
+#[cfg(feature = "afl")]
+fn main() {
+    fuzz!(|data| {
+        do_test(&data);
+    });
+}
+
+#[cfg(feature = "honggfuzz")]
+#[macro_use] extern crate honggfuzz;
+#[cfg(feature = "honggfuzz")]
+fn main() {
+    loop {
+        fuzz!(|data| {
+            do_test(data);
+        });
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    fn extend_vec_from_hex(hex: &str, out: &mut Vec<u8>) {
+        let mut b = 0;
+        for (idx, c) in hex.as_bytes().iter().enumerate() {
+            b <<= 4;
+            match *c {
+                b'A'..=b'F' => b |= c - b'A' + 10,
+                b'a'..=b'f' => b |= c - b'a' + 10,
+                b'0'..=b'9' => b |= c - b'0',
+                _ => panic!("Bad hex"),
+            }
+            if (idx & 1) == 1 {
+                out.push(b);
+                b = 0;
+            }
+        }
+    }
+
+    #[test]
+    fn duplicate_crash() {
+        let mut a = Vec::new();
+        extend_vec_from_hex("00000000", &mut a);
+        super::do_test(&a);
+    }
+}