diff --git a/src/reference/config/testing.md b/src/reference/config/testing.md
index c9baa4fe8..e0f114c1c 100644
--- a/src/reference/config/testing.md
+++ b/src/reference/config/testing.md
@@ -378,6 +378,30 @@ The flag indicating whether to include values from storage.
 
 The flag indicating whether to include push bytes values.
 
+##### `gas_report_samples`
+
+- Type: integer
+- Default: 256
+- Environment: `FOUNDRY_FUZZ_GAS_REPORT_SAMPLES`
+
+Number of runs to use for generating gas report.
+
+##### `failure_persist_dir`
+
+- Type: string (path)
+- Default: `./cache/fuzz`
+- Environment: `FOUNDRY_FUZZ_FAILURE_PERIST_DIR`
+
+Path where fuzz failures are recorded and replayed.
+
+##### `failure_persist_file`
+
+- Type: string
+- Default: `failures`
+- Environment: `FOUNDRY_FUZZ_FAILURE_PERIST_FILE`
+
+Name of the file to record fuzz failures.
+
 ##### `show_logs`
 
 - Type: boolean
@@ -473,3 +497,35 @@ The flag indicating whether to include push bytes values. See also [fuzz.include
 - Environment: `FOUNDRY_INVARIANT_SHRINK_RUN_LIMIT`
 
 The maximum number of attempts to shrink a failed the sequence. Shrink process is disabled if set to 0.
+
+##### `max_assume_rejects`
+
+- Type: integer
+- Default: 65536
+- Environment: `FOUNDRY_INVARIANT_MAX_ASSUME_REJECTS`
+
+The maximum number of rejects via `vm.assume` which can be encountered during a single invariant run.
+
+##### `gas_report_samples`
+
+- Type: integer
+- Default: 256
+- Environment: `FOUNDRY_INVARIANT_GAS_REPORT_SAMPLES`
+
+Number of runs to use for generating gas report.
+
+##### `failure_persist_dir`
+
+- Type: string (path)
+- Default: `./cache/invariant`
+- Environment: `FOUNDRY_INVARIANT_FAILURE_PERIST_DIR`
+
+Path where invariant failures are recorded and replayed.
+
+##### `show_metrics`
+
+- Type: boolean
+- Default: false
+- Environment: `FOUNDRY_INVARIANT_SHOW_METRICS`
+
+The flag indicating whether to collect and display fuzzed selectors metrics in test report.
diff --git a/src/static/config.default.toml b/src/static/config.default.toml
index d93630c5f..14b9bcdd2 100644
--- a/src/static/config.default.toml
+++ b/src/static/config.default.toml
@@ -170,6 +170,14 @@ dictionary_weight = 40
 include_storage = true
 # The flag indicating whether to include push bytes values
 include_push_bytes = true
+# Number of runs to include in the gas report.
+gas_report_samples = 256
+# Path where fuzz failures are recorded and replayed.
+# failure_persist_dir = /path/to/persist/dir
+# Name of the file to record fuzz failures, defaults to `failures`.
+# failure_persist_file = "failures"
+# Show `console.log` in fuzz test.
+show_logs = false
 
 [invariant]
 # The number of runs that must execute for each invariant test group
@@ -186,3 +194,14 @@ dictionary_weight = 80
 include_storage = true
 # The flag indicating whether to include push bytes values
 include_push_bytes = true
+# The maximum number of attempts to shrink the sequence.
+shrink_run_limit = 5000
+# The maximum number of rejects via `vm.assume` which can be encountered during a single
+# invariant run.
+max_assume_rejects = 65536
+# Number of runs to include in the gas report.
+gas_report_samples = 256
+# Path where invariant failures are recorded and replayed.
+# failure_persist_dir = /path/to/persist/dir
+# Whether to collect and display fuzzed selectors metrics.
+show_metrics = false