diff --git a/src/components/screen.c b/src/components/screen.c
index b6512d3..126f2d0 100644
--- a/src/components/screen.c
+++ b/src/components/screen.c
@@ -74,6 +74,20 @@ nn_bool_t nn_unsafeReallocateScreenBuffer(nn_screen *screen, int maxWidth, int m
 		return false;
 	}
 
+	for(nn_size_t y = 0; y < maxHeight; y++) {
+		if(y == screen->maxHeight) break;
+		for(nn_size_t x = 0; x < maxWidth; x++) {
+			if(x == screen->maxWidth) break;
+
+			nn_size_t srcIdx = x + y * screen->maxWidth;
+			nn_size_t destIdx = x + y * maxWidth;
+
+			newBuffer[destIdx] = screen->buffer[srcIdx];
+		}
+	}
+
+	nn_dealloc(alloc, screen->buffer, sizeof(nn_scrchr_t) * screen->maxWidth * screen->maxHeight);
+
 	screen->buffer = newBuffer;
 	screen->maxWidth = maxWidth;
 	screen->maxHeight = maxHeight;