diff --git a/drivers/acpi-rs/src/aml/mod.rs b/drivers/acpi-rs/src/aml/mod.rs
index 9a20597843..819d09a363 100644
--- a/drivers/acpi-rs/src/aml/mod.rs
+++ b/drivers/acpi-rs/src/aml/mod.rs
@@ -2013,7 +2013,7 @@ where
             Opcode::Or => left | right,
             Opcode::Nor => !(left | right),
             Opcode::Xor => left ^ right,
-            _ => panic!("acpi: unknown binary maths opcode {:#x}", op.opcode),
+            _ => panic!("acpi: unknown binary maths opcode {:?}", op.op),
         };
 
         let result = Object::Integer(result).wrap();
@@ -2057,7 +2057,7 @@ where
                     0
                 }
             }
-            _ => panic!("acpi: unknown unary maths opcode {:#x}", op.opcode),
+            _ => panic!("acpi: unknown unary maths opcode {:?}", op.op),
         };
 
         context.contribute_arg(Argument::Object(Object::Integer(result).wrap()));
@@ -2131,7 +2131,7 @@ where
             Opcode::LEqual => left == right,
             Opcode::LGreater => left > right,
             Opcode::LLess => left < right,
-            _ => panic!("acpi: unknown logical opcode {:#x}", result.opcode),
+            _ => panic!("acpi: unknown logical opcode {:?}", op.op),
         };
         let result = if result { Object::Integer(u64::MAX) } else { Object::Integer(0) };