diff --git a/src/main.c b/src/main.c
index f6e6881..7717596 100644
--- a/src/main.c
+++ b/src/main.c
@@ -97,11 +97,8 @@ void handleInputs(double deltaTime) {
     SceneNode* chalkboard = findNodeByName("myChalkboard1", rootNode);
     if (!chalkboard) return;
     if (glfwGetKey(window, GLFW_KEY_X) == GLFW_PRESS) {
-        if (chalkboardYPosition >= 1.0f) {
-            chalkboardYPosition = 1.0f;
-            return;
-        }
         chalkboardYPosition += deltaTime * 1.0f;
+        chalkboardYPosition = fminf(chalkboardYPosition, 1.0f);
         chalkboard->transformation = (mat4){1.0f, 0.0f, 0.0f, 0.0f,
                                         0.0f, 1.0f, 0.0f, 0.0f,
                                         0.0f, 0.0f, 1.0f, 0.0f,
@@ -109,11 +106,8 @@ void handleInputs(double deltaTime) {
         updateSceneNode(chalkboard, &findNodeByName("myChalkboard", rootNode)->worldTransformation);
     }
     if (glfwGetKey(window, GLFW_KEY_C) == GLFW_PRESS) {
-        if (chalkboardYPosition <= 0.0f) {
-            chalkboardYPosition = 0.0f;
-            return;
-        }
         chalkboardYPosition -= deltaTime * 1.0f;
+        chalkboardYPosition = fmaxf(chalkboardYPosition, 0.0f);
         chalkboard->transformation = (mat4){1.0f, 0.0f, 0.0f, 0.0f,
                                         0.0f, 1.0f, 0.0f, 0.0f,
                                         0.0f, 0.0f, 1.0f, 0.0f,