diff --git a/src/GUI.cpp b/src/GUI.cpp
index c8260c4..ccb838c 100644
--- a/src/GUI.cpp
+++ b/src/GUI.cpp
@@ -25,7 +25,7 @@ auto GUI_run(int argc, char **argv) -> int {
         redraw(image);
     });
     vkvm::registerEvent(vkvm::EventType::UpdateControlRegisters, [image]() {
-        image->setDelay(vkvm::getTimerInterruptInterval());
+        image->setDelay(vkvm::getRedrawInterval();
     });
     Fl::repeat_timeout(image->getDelay(), get_new_image, image);
     window->end();
diff --git a/src/Image.cpp b/src/Image.cpp
index 1e5ec56..bee2edc 100644
--- a/src/Image.cpp
+++ b/src/Image.cpp
@@ -13,7 +13,7 @@ auto Image::draw() -> void {
 Image::Image(int x, int y, int w, int h) :
         Fl_Widget(x, y, w, h, nullptr) {
     buf = new uchar[w * h * 3];
-    delay = ((double)vkvm::getTimerInterruptInterval())/1000;
+    delay = ((double)vkvm::getRedrawInterval())/1000;
     /*Just an example.*/
     for (int i = 0; i < h; i++) {
         for (int j = 0; j < w; j++) {