diff --git a/src/test/fuzz/coins_view.cpp b/src/test/fuzz/coins_view.cpp
--- a/src/test/fuzz/coins_view.cpp
+++ b/src/test/fuzz/coins_view.cpp
@@ -39,9 +39,7 @@
 } // namespace
 
 void initialize() {
-    static const ECCVerifyHandle ecc_verify_handle;
-    ECC_Start();
-    SelectParams(CBaseChainParams::REGTEST);
+    static const auto testing_setup = MakeFuzzingContext<const TestingSetup>();
 }
 
 void test_one_input(const std::vector<uint8_t> &buffer) {
diff --git a/src/test/fuzz/load_external_block_file.cpp b/src/test/fuzz/load_external_block_file.cpp
--- a/src/test/fuzz/load_external_block_file.cpp
+++ b/src/test/fuzz/load_external_block_file.cpp
@@ -15,7 +15,7 @@
 #include <vector>
 
 void initialize() {
-    static const auto testing_setup = MakeFuzzingContext<>();
+    static const auto testing_setup = MakeFuzzingContext<const TestingSetup>();
 }
 
 void test_one_input(const std::vector<uint8_t> &buffer) {