diff --git a/src/flags.rs b/src/flags.rs
index 52dc38b..400eeea 100644
--- a/src/flags.rs
+++ b/src/flags.rs
@@ -123,7 +123,6 @@ static DEFAULT_RUSTFLAGS: &[&[&str]] = &[
         "-Zcrate-attr=feature(asm_experimental_arch)",
         "-Zcrate-attr=feature(asm_unwind)",
         "-Zcrate-attr=feature(associated_const_equality)",
-        "-Zcrate-attr=feature(associated_type_bounds)",
         "-Zcrate-attr=feature(associated_type_defaults)",
         "-Zcrate-attr=feature(async_closure)",
         "-Zcrate-attr=feature(async_fn_traits)",
@@ -315,7 +314,6 @@ static DEFAULT_RUSTFLAGS: &[&[&str]] = &[
         "-Zcrate-attr=feature(asm_experimental_arch)",
         "-Zcrate-attr=feature(asm_unwind)",
         "-Zcrate-attr=feature(associated_const_equality)",
-        "-Zcrate-attr=feature(associated_type_bounds)",
         "-Zcrate-attr=feature(associated_type_defaults)",
         "-Zcrate-attr=feature(async_closure)",
         "-Zcrate-attr=feature(async_fn_traits)",
@@ -507,7 +505,6 @@ static DEFAULT_RUSTFLAGS: &[&[&str]] = &[
         "-Zcrate-attr=feature(asm_experimental_arch)",
         "-Zcrate-attr=feature(asm_unwind)",
         "-Zcrate-attr=feature(associated_const_equality)",
-        "-Zcrate-attr=feature(associated_type_bounds)",
         "-Zcrate-attr=feature(associated_type_defaults)",
         "-Zcrate-attr=feature(async_closure)",
         "-Zcrate-attr=feature(async_fn_traits)",
@@ -713,7 +710,6 @@ static DEFAULT_RUSTFLAGS: &[&[&str]] = &[
         "-Zcrate-attr=feature(asm_experimental_arch)",
         "-Zcrate-attr=feature(asm_unwind)",
         "-Zcrate-attr=feature(associated_const_equality)",
-        "-Zcrate-attr=feature(associated_type_bounds)",
         "-Zcrate-attr=feature(associated_type_defaults)",
         "-Zcrate-attr=feature(async_closure)",
         "-Zcrate-attr=feature(async_fn_traits)",
@@ -1042,7 +1038,6 @@ static EXPENSIVE_RUSTFLAGS: &[&[&str]] = &[
         "-Zcrate-attr=feature(asm_experimental_arch)",
         "-Zcrate-attr=feature(asm_unwind)",
         "-Zcrate-attr=feature(associated_const_equality)",
-        "-Zcrate-attr=feature(associated_type_bounds)",
         "-Zcrate-attr=feature(associated_type_defaults)",
         "-Zcrate-attr=feature(return_type_notation)",
         "-Ztranslate-lang=en_US",
diff --git a/src/fuzz_tree_splicer.rs b/src/fuzz_tree_splicer.rs
index a8ed1dd..26d89c5 100644
--- a/src/fuzz_tree_splicer.rs
+++ b/src/fuzz_tree_splicer.rs
@@ -106,10 +106,10 @@ pub(crate) fn splice_file_from_set(
     let splicer_cfg: Config = Config {
         inter_splices: random_inter_splices,
         seed: random_seed,
-        tests: 10, // 10
+        tests: 30, // 10
         //
-        chaos: 10,    // % chance that a chaos mutation will occur
-        deletions: 0, //
+        chaos: 30,    // % chance that a chaos mutation will occur
+        deletions: 5, //
         node_types: tree_splicer::node_types::NodeTypes::new(tree_sitter_rust::NODE_TYPES).unwrap(),
         language: tree_sitter_rust::language(),
         max_size: 1048576,