diff --git a/src/main/kotlin/solve/rendering/canvas/SceneCanvas.kt b/src/main/kotlin/solve/rendering/canvas/SceneCanvas.kt
index b8c8fd87..3c7f6268 100644
--- a/src/main/kotlin/solve/rendering/canvas/SceneCanvas.kt
+++ b/src/main/kotlin/solve/rendering/canvas/SceneCanvas.kt
@@ -46,19 +46,22 @@ class SceneCanvas : OpenGLCanvas() {
     }
     private val mouseDraggedEventHandler = EventHandler<MouseEvent> { event ->
         val mousePosition = extrudeEventMousePosition(event)
-        if (event.button == MouseButton.MIDDLE)
+        if (event.button == MouseButton.MIDDLE) {
             onMouseDragged(mousePosition)
+        }
     }
     private val wheelPressedEventHandler = EventHandler<MouseEvent> { event ->
-        if (event.button != MouseButton.MIDDLE)
+        if (event.button != MouseButton.MIDDLE) {
             return@EventHandler
+        }
         dragStartCameraPosition = window.camera.position
         dragStartPoint = fromScreenToCameraPoint(mousePosition)
         isDraggingScene = true
     }
     private val wheelReleasedEventHandler = EventHandler<MouseEvent> { event ->
-        if (event.button != MouseButton.MIDDLE)
+        if (event.button != MouseButton.MIDDLE) {
             return@EventHandler
+        }
         isDraggingScene = false
     }
 
diff --git a/src/main/kotlin/solve/rendering/engine/rendering/renderers/FramesRenderer.kt b/src/main/kotlin/solve/rendering/engine/rendering/renderers/FramesRenderer.kt
index 6ad45932..5b55adae 100644
--- a/src/main/kotlin/solve/rendering/engine/rendering/renderers/FramesRenderer.kt
+++ b/src/main/kotlin/solve/rendering/engine/rendering/renderers/FramesRenderer.kt
@@ -22,7 +22,6 @@ import solve.rendering.engine.shader.ShaderType
 import solve.rendering.engine.structures.IntRect
 import solve.rendering.engine.utils.minus
 import solve.rendering.engine.utils.toIntVector
-import solve.scene.controller.SceneController
 import solve.scene.model.VisualizationFrame
 import solve.utils.ceilToInt
 import kotlin.math.abs
@@ -70,8 +69,9 @@ class FramesRenderer(
     }
 
     fun setFramesSelection(frames: List<VisualizationFrame>) {
-        if (frames.isEmpty())
+        if (frames.isEmpty()) {
             return
+        }
 
         this.selectedFrames = frames
         haveNewFramesSelection = true
@@ -106,11 +106,13 @@ class FramesRenderer(
     }
 
     override fun beforeRender() {
-        if (selectedFrames.isEmpty())
+        if (selectedFrames.isEmpty()) {
             return
+        }
 
-        if (needToReinitializeBuffers)
+        if (needToReinitializeBuffers) {
             reinitializeBuffers()
+        }
 
         if (haveNewFramesSelection) {
             uploadAllFramesToBuffer()