diff --git a/tests/zecsy.cpp b/tests/zecsy.cpp
index 4fa21ed..ab6261e 100644
--- a/tests/zecsy.cpp
+++ b/tests/zecsy.cpp
@@ -262,10 +262,9 @@ TEST_CASE("Systems execute at correct frequencies")
     });
 
     // Simulate 2 seconds of updates at 120 FPS
-    const float dt = 1.0f / 120.0f;
     for (int i = 0; i < 240; ++i) 
     {
-        scheduler.update(dt);
+        scheduler.update(1.0f / 120.0f);
     }
 
     // Verify counts
@@ -287,10 +286,9 @@ TEST_CASE("Systems handle zero-frequency gracefully")
     });
 
     // Simulate 1 second of updates at 60 FPS
-    const float dt = 1.0f / 60.0f;
     for (int i = 0; i < 60; ++i) 
     {
-        scheduler.update(dt);
+        scheduler.update(1.0f / 60.0f);
     }
 
     // Verify zero-frequency system never executes
@@ -311,10 +309,9 @@ TEST_CASE("Systems handle varying update rates")
     });
 
     // Simulate 1 second of updates at 30 FPS
-    const float dt = 1.0f / 30.0f;
     for (int i = 0; i < 30; ++i) 
     {
-        scheduler.update(dt);
+        scheduler.update(1.0f / 30.0f);
     }
 
     // Verify varying-frequency system executes 10 times
@@ -356,10 +353,9 @@ TEST_CASE("Systems handle multiple frequencies")
     scheduler.add_system(1, [&](float dt) { slow_count++; });
 
     // Simulate 1 second of updates at 120 FPS
-    const float dt = 1.0f / 120;
     for (int i = 0; i < 120; ++i) 
     {
-        scheduler.update(dt);
+        scheduler.update(1.0f / 120.0f);
     }
 
     // Verify counts
@@ -382,10 +378,9 @@ TEST_CASE("Systems handle fractional frequencies")
     });
 
     // Simulate 4 seconds of updates at 60 FPS
-    const float dt = 1.0f / 60;
     for (int i = 0; i < 240; ++i) 
     {
-        scheduler.update(dt);
+        scheduler.update(1.0f / 60.0f);
     }
 
     // Verify fractional-frequency system executes twice (0.5 Hz = 2 times in 4 seconds)