diff --git a/test_programs/compile_success_empty/call_mut_closure_inside_mut_closure/Nargo.toml b/test_programs/compile_success_empty/call_mut_closure_inside_mut_closure/Nargo.toml
new file mode 100644
index 00000000000..deca76a5232
--- /dev/null
+++ b/test_programs/compile_success_empty/call_mut_closure_inside_mut_closure/Nargo.toml
@@ -0,0 +1,6 @@
+[package]
+name = "call_mut_closure_inside_mut_closure"
+type = "bin"
+authors = [""]
+
+[dependencies]
\ No newline at end of file
diff --git a/test_programs/compile_success_empty/call_mut_closure_inside_mut_closure/src/main.nr b/test_programs/compile_success_empty/call_mut_closure_inside_mut_closure/src/main.nr
new file mode 100644
index 00000000000..a54f9a4957b
--- /dev/null
+++ b/test_programs/compile_success_empty/call_mut_closure_inside_mut_closure/src/main.nr
@@ -0,0 +1,9 @@
+// Regression for issue #5545 (https://github.com/noir-lang/noir/issues/5545)
+fn main() {
+    let mut c = || {
+        let mut d = || {};
+        d();
+    };
+
+    c();
+}
diff --git a/tooling/nargo_cli/tests/snapshots/compile_success_empty/call_mut_closure_inside_mut_closure/execute__tests__expanded.snap b/tooling/nargo_cli/tests/snapshots/compile_success_empty/call_mut_closure_inside_mut_closure/execute__tests__expanded.snap
new file mode 100644
index 00000000000..6f49d3ef8fa
--- /dev/null
+++ b/tooling/nargo_cli/tests/snapshots/compile_success_empty/call_mut_closure_inside_mut_closure/execute__tests__expanded.snap
@@ -0,0 +1,11 @@
+---
+source: tooling/nargo_cli/tests/execute.rs
+expression: expanded_code
+---
+fn main() {
+    let mut c: fn() = || {
+        let mut d: fn() = || {};
+        d();
+    };
+    c();
+}
diff --git a/tooling/nargo_cli/tests/snapshots/compile_success_empty/call_mut_closure_inside_mut_closure/execute__tests__force_brillig_false_inliner_0.snap b/tooling/nargo_cli/tests/snapshots/compile_success_empty/call_mut_closure_inside_mut_closure/execute__tests__force_brillig_false_inliner_0.snap
new file mode 100644
index 00000000000..7de940827c8
--- /dev/null
+++ b/tooling/nargo_cli/tests/snapshots/compile_success_empty/call_mut_closure_inside_mut_closure/execute__tests__force_brillig_false_inliner_0.snap
@@ -0,0 +1,26 @@
+---
+source: tooling/nargo_cli/tests/execute.rs
+expression: artifact
+---
+{
+  "noir_version": "[noir_version]",
+  "hash": "[hash]",
+  "abi": {
+    "parameters": [],
+    "return_type": null,
+    "error_types": {}
+  },
+  "bytecode": [
+    "func 0",
+    "current witness index : _0",
+    "private parameters indices : []",
+    "public parameters indices : []",
+    "return value indices : []"
+  ],
+  "debug_symbols": "XY5BCsQwCEXv4rqLWfcqw1BsaosgJtikMITefWyYQOlK/3/6tcJCc9km1jXuML4rzMYivE0SA2aO6m49B+hyykbkFty4byU00gyjFpEBDpTShvaE2mpGc/oagHTx6oErC13d+XGBge158UBjnIX+ci0abjR/Uyf942Qx0FKMrqTGPPsH",
+  "file_map": {},
+  "names": [
+    "main"
+  ],
+  "brillig_names": []
+}