diff --git a/services/broker_gateway_service/tests/integration_tests.rs b/services/broker_gateway_service/tests/integration_tests.rs
index 1ad71cff5..31ce4b2c5 100644
--- a/services/broker_gateway_service/tests/integration_tests.rs
+++ b/services/broker_gateway_service/tests/integration_tests.rs
@@ -844,7 +844,7 @@ mod position_tracking {
         println!("\n=== Test: Position Update on Fill ===");
 
         // BUY 10 contracts → position = +10
-        let mut position = 0.0;
+        let mut position: f64 = 0.0;
         position += 10.0;
         assert_eq!(position, 10.0);
 
@@ -860,13 +860,13 @@ mod position_tracking {
         println!("\n=== Test: Redis Cache Consistency ===");
 
         // Simulate Redis HINCRBYFLOAT for position update
-        let mut cached_position = 10.0;
+        let mut cached_position: f64 = 10.0;
         cached_position += 5.0; // Buy 5 more
 
         assert_eq!(cached_position, 15.0);
 
         // Database should match Redis
-        let db_position = 15.0;
+        let db_position: f64 = 15.0;
         assert_eq!(cached_position, db_position);
 
         Ok(())
@@ -878,8 +878,8 @@ mod position_tracking {
 
         // After reconnect, query broker for current positions
         // Compare with local cache/database
-        let broker_position = 20.0;
-        let local_position = 15.0;
+        let broker_position: f64 = 20.0;
+        let local_position: f64 = 15.0;
 
         if (broker_position - local_position).abs() > 0.01 {
             println!(
@@ -896,7 +896,7 @@ mod position_tracking {
     async fn test_position_flattening_on_close() -> Result<()> {
         println!("\n=== Test: Position Flattening ===");
 
-        let mut position = 10.0; // Long 10 contracts
+        let mut position: f64 = 10.0; // Long 10 contracts
 
         // Flatten position: SELL 10 contracts
         position -= 10.0;