diff --git a/Cargo.lock b/Cargo.lock
index f03706e..1fa063d 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -191,7 +191,7 @@ dependencies = [
  "regex",
  "rustc-hash",
  "shlex",
- "which",
+ "which 4.3.0",
 ]
 
 [[package]]
@@ -268,6 +268,7 @@ dependencies = [
  "unwind",
  "uuid",
  "walkdir",
+ "which 6.0.1",
 ]
 
 [[package]]
@@ -634,9 +635,9 @@ dependencies = [
 
 [[package]]
 name = "either"
-version = "1.8.0"
+version = "1.12.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "90e5c1c8368803113bf0c9584fc495a58b86dc8a29edbf8fe877d21d9507e797"
+checksum = "3dca9240753cf90908d7e4aac30f630662b02aebaa1b58a3cadabdb23385b58b"
 
 [[package]]
 name = "endian-type"
@@ -736,7 +737,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7e5768da2206272c81ef0b5e951a41862938a6070da63bcea197899942d3b947"
 dependencies = [
  "cfg-if",
- "rustix 0.38.28",
+ "rustix 0.38.34",
  "windows-sys 0.52.0",
 ]
 
@@ -1744,9 +1745,9 @@ dependencies = [
 
 [[package]]
 name = "rustix"
-version = "0.38.28"
+version = "0.38.34"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "72e572a5e8ca657d7366229cdde4bd14c4eb5499a9573d4d366fe1b599daa316"
+checksum = "70dc5ec042f7a43c4a73241207cecc9873a06d45debb38b329f8541d85c2730f"
 dependencies = [
  "bitflags 2.4.0",
  "errno 0.3.8",
@@ -2488,6 +2489,18 @@ dependencies = [
  "once_cell",
 ]
 
+[[package]]
+name = "which"
+version = "6.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8211e4f58a2b2805adfbefbc07bab82958fc91e3836339b1ab7ae32465dce0d7"
+dependencies = [
+ "either",
+ "home",
+ "rustix 0.38.34",
+ "winsafe",
+]
+
 [[package]]
 name = "winapi"
 version = "0.3.9"
@@ -2736,6 +2749,12 @@ dependencies = [
  "memchr",
 ]
 
+[[package]]
+name = "winsafe"
+version = "0.0.19"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d135d17ab770252ad95e9a872d365cf3090e3be864a34ab46f48555993efc904"
+
 [[package]]
 name = "yaml-rust"
 version = "0.4.5"
diff --git a/Cargo.toml b/Cargo.toml
index de9f40d..56f1bd5 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -71,6 +71,7 @@ bit_field = "0.10.1"
 serde = { version = "1.0.164", features = ["derive"] }
 toml = "0.8.13"
 home = "0.5.9"
+which = "6.0.1"
 
 [dev-dependencies]
 serial_test = "3.0.0"
@@ -78,4 +79,4 @@ serial_test = "3.0.0"
 [features]
 default = ["libunwind"]
 libunwind = ["unwind"]
-int_test = []
\ No newline at end of file
+int_test = []
diff --git a/src/ui/supervisor.rs b/src/ui/supervisor.rs
index 88f8190..4247ffe 100644
--- a/src/ui/supervisor.rs
+++ b/src/ui/supervisor.rs
@@ -1,3 +1,5 @@
+use std::path::Path;
+
 use crate::debugger::process::Child;
 use crate::debugger::DebuggerBuilder;
 use crate::oracle::builtin;
@@ -62,6 +64,11 @@ impl Supervisor {
 
         let process = match src {
             DebugeeSource::File { path, args } => {
+                let path = if !Path::new(path).exists() {
+                    which::which(path)?.to_string_lossy().to_string()
+                } else {
+                    path.to_string()
+                };
                 let proc_tpl = Child::new(path, args, stdout_writer, stderr_writer);
                 proc_tpl
                     .install()