diff --git a/Gems/LmbrCentral/Code/Source/Shape/TubeShape.cpp b/Gems/LmbrCentral/Code/Source/Shape/TubeShape.cpp
index 2c6ce3dc72..223a3e14f2 100644
--- a/Gems/LmbrCentral/Code/Source/Shape/TubeShape.cpp
+++ b/Gems/LmbrCentral/Code/Source/Shape/TubeShape.cpp
@@ -355,7 +355,7 @@ namespace LmbrCentral
             return;
         }
 
-        const AZ::u32 segments = segmentCount * spline->GetSegmentGranularity() + segmentCount - 1;
+        const AZ::u32 segments = static_cast<AZ::u32>(segmentCount * spline->GetSegmentGranularity() + segmentCount - 1);
         const AZ::u32 totalSegments = segments + capSegments * 2;
         const AZ::u32 capSegmentTipVerts = capSegments > 0 ? 2 : 0;
         const size_t numVerts = sides * (totalSegments + 1) + capSegmentTipVerts;
@@ -594,7 +594,7 @@ namespace LmbrCentral
         // to ensure the total radius stays positive
         if (GetTotalRadius(AZ::SplineAddress(vertIndex)) < 0.0f)
         {
-            SetVariableRadius(vertIndex, -GetRadius());
+            SetVariableRadius(static_cast<int>(vertIndex), -GetRadius());
         }
     }
 
diff --git a/Gems/LmbrCentral/Code/Tests/TubeShapeTest.cpp b/Gems/LmbrCentral/Code/Tests/TubeShapeTest.cpp
index 3deb12fad0..86c7ce23e5 100644
--- a/Gems/LmbrCentral/Code/Tests/TubeShapeTest.cpp
+++ b/Gems/LmbrCentral/Code/Tests/TubeShapeTest.cpp
@@ -406,7 +406,7 @@ namespace UnitTest
             float variableRadius = 0.0f;
             LmbrCentral::TubeShapeComponentRequestsBus::EventResult(
                 variableRadius, entity.GetId(), &LmbrCentral::TubeShapeComponentRequestsBus::Events::GetVariableRadius,
-                vertIndex);
+                static_cast<int>(vertIndex));
 
             EXPECT_THAT(totalRadius, FloatEq(radiis.first));
             EXPECT_THAT(variableRadius, FloatEq(radiis.second));