diff --git a/gpu_acceleration/research/gpu_zk_research/src/main.rs b/gpu_acceleration/research/gpu_zk_research/src/main.rs
index cdc648a3..344896a7 100644
--- a/gpu_acceleration/research/gpu_zk_research/src/main.rs
+++ b/gpu_acceleration/research/gpu_zk_research/src/main.rs
@@ -12,7 +12,7 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
     let b = pallas::Base::from(24);
     let sum = a + b;
 
-    println!("✅ Basic field arithmetic working: {} + {} = {}", a, b, sum);
+    println!("✅ Basic field arithmetic working: {:?} + {:?} = {:?}", a, b, sum);
 
     println!("\n📊 Research Status:");
     println!("   - Environment setup: ✅ Complete");