diff --git a/slpkg/progress_bar.py b/slpkg/progress_bar.py
index f8625c26..9fd1f38b 100644
--- a/slpkg/progress_bar.py
+++ b/slpkg/progress_bar.py
@@ -59,7 +59,7 @@ class ProgressBar(Configs):
 
     def set_spinner(self) -> None:
         try:
-            self.spinner = self.spinners[self.progress_spinner]
+            self.spinner: str = self.spinners[self.progress_spinner]
         except KeyError:
             self.spinner = PixelSpinner