diff --git a/src/tools/agent-ctl/src/main.rs b/src/tools/agent-ctl/src/main.rs
index 61701a6645..93d913ba86 100644
--- a/src/tools/agent-ctl/src/main.rs
+++ b/src/tools/agent-ctl/src/main.rs
@@ -320,7 +320,7 @@ fn real_main() -> Result<()> {
 
 fn main() {
     if let Err(e) = real_main() {
-        eprintln!("ERROR: {}", e);
+        eprintln!("ERROR: {:#?}", e);
         exit(1);
     }
 }
diff --git a/src/tools/trace-forwarder/src/main.rs b/src/tools/trace-forwarder/src/main.rs
index 12787a29ae..482bbdda80 100644
--- a/src/tools/trace-forwarder/src/main.rs
+++ b/src/tools/trace-forwarder/src/main.rs
@@ -282,7 +282,7 @@ fn real_main() -> Result<()> {
 
 fn main() {
     if let Err(e) = real_main() {
-        eprintln!("ERROR: {}", e);
+        eprintln!("ERROR: {:#?}", e);
         exit(1);
     }
     exit(0);