diff --git a/xtask/src/main.rs b/xtask/src/main.rs
index 720d9b37c..806af762f 100644
--- a/xtask/src/main.rs
+++ b/xtask/src/main.rs
@@ -585,12 +585,30 @@ fn run_elfs(args: RunElfArgs) -> Result<()> {
 
         log::info!("Running test '{}' for '{}'", elf_name, args.chip);
 
-        let command = Command::new("probe-rs")
-            .arg("run")
-            .arg("--chip")
-            .arg(args.chip.to_string())
-            .arg(elf_path)
-            .output()?;
+        let command = if args.chip == Chip::Esp32 {
+            Command::new("probe-rs")
+                .arg("run")
+                .arg("--chip")
+                .arg("esp32-3.3v")
+                .arg(elf_path)
+                .output()?
+        } else if args.chip == Chip::Esp32c2 {
+            Command::new("probe-rs")
+                .arg("run")
+                .arg("--chip")
+                .arg(args.chip.to_string())
+                .arg("--speed")
+                .arg("15000")
+                .arg(elf_path)
+                .output()?
+        } else {
+            Command::new("probe-rs")
+                .arg("run")
+                .arg("--chip")
+                .arg(args.chip.to_string())
+                .arg(elf_path)
+                .output()?
+        };
 
         println!(
             "{}\n{}",