diff --git a/.github/workflows/fuzz.yml b/.github/workflows/fuzz.yml
index 41deb44c..0610aecf 100644
--- a/.github/workflows/fuzz.yml
+++ b/.github/workflows/fuzz.yml
@@ -16,8 +16,8 @@ jobs:
       fail-fast: false
       matrix:
         fuzz_target: [
-simple_http,
 minreq_http,
+simple_http,
         ]
     steps:
       - name: Install test dependencies
@@ -33,12 +33,14 @@ minreq_http,
           key: cache-${{ matrix.target }}-${{ hashFiles('**/Cargo.toml','**/Cargo.lock') }}
       - uses: actions-rs/toolchain@v1
         with:
-          toolchain: 1.58
+          toolchain: 1.69
           override: true
           profile: minimal
       - name: fuzz
-        run: if [[ "${{ matrix.fuzz_target }}" =~ ^bitcoin ]]; then export RUSTFLAGS='--cfg=hashes_fuzz --cfg=secp256k1_fuzz'; fi
-        run: cd fuzz && ./fuzz.sh "${{ matrix.fuzz_target }}"
+        run: |
+          export RUSTFLAGS='--cfg=jsonrpc_fuzz'
+          echo "Using RUSTFLAGS $RUSTFLAGS"
+          cd fuzz && ./fuzz.sh "${{ matrix.fuzz_target }}"
       - run: echo "${{ matrix.fuzz_target }}" >executed_${{ matrix.fuzz_target }}
       - uses: actions/upload-artifact@v2
         with:
diff --git a/fuzz/Cargo.toml b/fuzz/Cargo.toml
index e162c065..759926cb 100644
--- a/fuzz/Cargo.toml
+++ b/fuzz/Cargo.toml
@@ -12,10 +12,10 @@ cargo-fuzz = true
 honggfuzz = { version = "0.5.55", default-features = false }
 jsonrpc = { path = "..", features = ["minreq_http"] }
 
-[[bin]]
-name = "simple_http"
-path = "fuzz_targets/simple_http.rs"
-
 [[bin]]
 name = "minreq_http"
 path = "fuzz_targets/minreq_http.rs"
+
+[[bin]]
+name = "simple_http"
+path = "fuzz_targets/simple_http.rs"
diff --git a/fuzz/generate-files.sh b/fuzz/generate-files.sh
index 279002d6..a93b5d05 100755
--- a/fuzz/generate-files.sh
+++ b/fuzz/generate-files.sh
@@ -70,12 +70,14 @@ $(for name in $(listTargetNames); do echo "$name,"; done)
           key: cache-\${{ matrix.target }}-\${{ hashFiles('**/Cargo.toml','**/Cargo.lock') }}
       - uses: actions-rs/toolchain@v1
         with:
-          toolchain: 1.58
+          toolchain: 1.69
           override: true
           profile: minimal
       - name: fuzz
-        run: if [[ "\${{ matrix.fuzz_target }}" =~ ^bitcoin ]]; then export RUSTFLAGS='--cfg=hashes_fuzz --cfg=secp256k1_fuzz'; fi
-        run: cd fuzz && ./fuzz.sh "\${{ matrix.fuzz_target }}"
+        run: |
+          export RUSTFLAGS='--cfg=jsonrpc_fuzz'
+          echo "Using RUSTFLAGS \$RUSTFLAGS"
+          cd fuzz && ./fuzz.sh "\${{ matrix.fuzz_target }}"
       - run: echo "\${{ matrix.fuzz_target }}" >executed_\${{ matrix.fuzz_target }}
       - uses: actions/upload-artifact@v2
         with: