diff --git a/cli/src/core/models.py b/cli/src/core/models.py
index 8404add..7d37e26 100644
--- a/cli/src/core/models.py
+++ b/cli/src/core/models.py
@@ -186,9 +186,9 @@ class ServiceManagerUI(BaseModel):
         root = self.tree.getroot()
 
         ca_include_height = self._get_height_cainclude()
-        height_to_add = (
-            ca_include_height / num_macro_elements * (num_macro_elements + 1)
-        ) - ca_include_height
+        height_to_add = int(
+            (ca_include_height / num_macro_elements * (num_macro_elements + 1)) - ca_include_height
+        )
 
         # 1. Main window
         mainwindow = root.find(".//widget[@class='QMainWindow']")