diff --git a/src/agent/onefuzz-supervisor/src/main.rs b/src/agent/onefuzz-supervisor/src/main.rs
index 325d044743..1f9d77159e 100644
--- a/src/agent/onefuzz-supervisor/src/main.rs
+++ b/src/agent/onefuzz-supervisor/src/main.rs
@@ -108,9 +108,9 @@ fn run(opt: RunOpt) -> Result<()> {
     let result = rt.block_on(run_agent(config));
 
     if let Err(err) = &result {
-        error!("error running supervisor agent: {}", err);
+        error!("error running supervisor agent: {:?}", err);
         if let Err(err) = failure::save_failure(err) {
-            error!("unable to save failure log: {}", err);
+            error!("unable to save failure log: {:?}", err);
         }
     }