diff --git a/compos/composd/src/composd_main.rs b/compos/composd/src/composd_main.rs
index 3f28a81..60aeb39 100644
--- a/compos/composd/src/composd_main.rs
+++ b/compos/composd/src/composd_main.rs
@@ -51,7 +51,7 @@
 
 fn main() {
     if let Err(e) = try_main() {
-        error!("{}", e);
+        error!("{:?}", e);
         std::process::exit(1)
     }
 }
diff --git a/compos/src/pvm_exec.rs b/compos/src/pvm_exec.rs
index 0b2dbb8..fdd9c57 100644
--- a/compos/src/pvm_exec.rs
+++ b/compos/src/pvm_exec.rs
@@ -207,7 +207,7 @@
     // Make sure we log and indicate failure if we were unable to run the command and get its exit
     // code.
     if let Err(e) = try_main() {
-        error!("{}", e);
+        error!("{:?}", e);
         std::process::exit(-1)
     }
 }
diff --git a/microdroid_manager/src/main.rs b/microdroid_manager/src/main.rs
index 319ca2b..dc72c95 100644
--- a/microdroid_manager/src/main.rs
+++ b/microdroid_manager/src/main.rs
@@ -90,7 +90,7 @@
 
 fn main() {
     if let Err(e) = try_main() {
-        error!("failed with {}", e);
+        error!("failed with {:?}", e);
         std::process::exit(1);
     }
 }