diff --git a/fuzzers/nyx_libxml2_parallel/setup_libxml2.sh b/fuzzers/nyx_libxml2_parallel/setup_libxml2.sh
index 42ddafdca0..821e22a52c 100755
--- a/fuzzers/nyx_libxml2_parallel/setup_libxml2.sh
+++ b/fuzzers/nyx_libxml2_parallel/setup_libxml2.sh
@@ -1,11 +1,24 @@
-#!/bin/sh
+#!/bin/bash
 # cargo build --release
 # PWD=$(pwd)
 # export CC="$PWD/target/release/libafl_cc"
 # export CXX="$PWD/target/release/libafl_cxx"
 
-export CC=afl-clang-fast
-export CXX=afl-clang-fast++
+# Check if afl-clang-fast exists in PATH
+if ! command -v afl-clang-fast &> /dev/null
+then
+    echo "afl-clang-fast not found. Cloning and compiling AFLplusplus..."
+    git clone https://github.com/AFLplusplus/AFLplusplus.git
+    pushd AFLplusplus
+    make
+    popd
+else
+    echo "afl-clang-fast already exists in PATH."
+fi
+
+export CC="$(pwd)/AFLplusplus/afl-clang-fast"
+export CXX="$(pwd)/AFLplusplus/afl-clang-fast++"
+
 curl -C - https://gitlab.gnome.org/GNOME/libxml2/-/archive/v2.9.14/libxml2-v2.9.14.tar.gz --output libxml2-v2.9.14.tar.gz
 tar -xf ./libxml2-v2.9.14.tar.gz  --transform s/libxml2-v2.9.14/libxml2/ || exit
 cd ./libxml2/ || exit
diff --git a/fuzzers/nyx_libxml2_standalone/setup_libxml2.sh b/fuzzers/nyx_libxml2_standalone/setup_libxml2.sh
index f32d980992..a823d20aa9 100755
--- a/fuzzers/nyx_libxml2_standalone/setup_libxml2.sh
+++ b/fuzzers/nyx_libxml2_standalone/setup_libxml2.sh
@@ -1,11 +1,23 @@
-#!/bin/sh
+#!/bin/bash
 # cargo build --release
 # PWD=$(pwd)
 # export CC="$PWD/target/release/libafl_cc"
 # export CXX="$PWD/target/release/libafl_cxx"
 
-export CC=afl-clang-fast
-export CXX=afl-clang-fast++
+# Check if afl-clang-fast exists in PATH
+if ! command -v afl-clang-fast &> /dev/null
+then
+    echo "afl-clang-fast not found. Cloning and compiling AFLplusplus..."
+    git clone https://github.com/AFLplusplus/AFLplusplus.git
+    pushd AFLplusplus
+    make
+    popd
+else
+    echo "afl-clang-fast already exists in PATH."
+fi
+
+export CC="$(pwd)/AFLplusplus/afl-clang-fast"
+export CXX="$(pwd)/AFLplusplus/afl-clang-fast++"
 curl -C - https://gitlab.gnome.org/GNOME/libxml2/-/archive/v2.9.14/libxml2-v2.9.14.tar.gz --output libxml2-v2.9.14.tar.gz
 tar -xf ./libxml2-v2.9.14.tar.gz  --transform s/libxml2-v2.9.14/libxml2/ || exit
 cd ./libxml2/ || exit
diff --git a/scripts/test_all_fuzzers.sh b/scripts/test_all_fuzzers.sh
index b21f0d93c5..269caccb0e 100755
--- a/scripts/test_all_fuzzers.sh
+++ b/scripts/test_all_fuzzers.sh
@@ -5,13 +5,13 @@ cd "$SCRIPT_DIR/.." || exit 1
 # TODO: This should be rewritten in rust, a Makefile, or some platform-independent language
 
 if [[ -z "${RUN_ON_CI}" ]]; then
-  fuzzers=$(find ./fuzzers -mindepth 1 -maxdepth 1 -type d)
-  backtrace_fuzzers=$(find ./fuzzers/backtrace_baby_fuzzers -mindepth 1 -maxdepth 1 -type d)
-  export PROFILE=dev
+    fuzzers=$(find ./fuzzers -mindepth 1 -maxdepth 1 -type d)
+    backtrace_fuzzers=$(find ./fuzzers/backtrace_baby_fuzzers -mindepth 1 -maxdepth 1 -type d)
 else
-  cargo build -p build_and_test_fuzzers
-  fuzzers=$(cargo run -p build_and_test_fuzzers -- "remotes/origin/main" "HEAD^")
-  backtrace_fuzzers=""
+    cargo build -p build_and_test_fuzzers
+    fuzzers=$(cargo run -p build_and_test_fuzzers -- "remotes/origin/main" "HEAD^")
+    backtrace_fuzzers=""
+    export PROFILE=dev
 fi
 
 libafl=$(pwd)