diff --git a/src/test/test_bitcoin_fuzzy.cpp b/src/test/test_bitcoin_fuzzy.cpp
--- a/src/test/test_bitcoin_fuzzy.cpp
+++ b/src/test/test_bitcoin_fuzzy.cpp
@@ -7,6 +7,7 @@
 #endif
 
 #include <addrman.h>
+#include <blockencodings.h>
 #include <chain.h>
 #include <coins.h>
 #include <compressor.h>
@@ -46,6 +47,8 @@
     CBLOOMFILTER_DESERIALIZE,
     CDISKBLOCKINDEX_DESERIALIZE,
     CTXOUTCOMPRESSOR_DESERIALIZE,
+    BLOCKTRANSACTIONS_DESERIALIZE,
+    BLOCKTRANSACTIONSREQUEST_DESERIALIZE,
     TEST_ID_END
 };
 
@@ -252,6 +255,26 @@
 
             break;
         }
+        case BLOCKTRANSACTIONS_DESERIALIZE: {
+            try {
+                BlockTransactions bt;
+                ds >> bt;
+            } catch (const std::ios_base::failure &e) {
+                return 0;
+            }
+
+            break;
+        }
+        case BLOCKTRANSACTIONSREQUEST_DESERIALIZE: {
+            try {
+                BlockTransactionsRequest btr;
+                ds >> btr;
+            } catch (const std::ios_base::failure &e) {
+                return 0;
+            }
+
+            break;
+        }
         default:
             return 0;
     }