diff --git a/src/tui/app.rs b/src/tui/app.rs
index be439ac8..c5f5ebe7 100644
--- a/src/tui/app.rs
+++ b/src/tui/app.rs
@@ -599,7 +599,7 @@ impl App {
                             u16::try_from(u32::from(self.preview.cols) * u32::from(p) / 100).unwrap_or(u16::MAX)
                         }
                     };
-                    self.preview.scroll_x = usize::from(h_scroll.saturating_add(h_offset));
+                    self.preview.scroll_x = usize::from(h_scroll).saturating_add(usize::from(h_offset));
                 }
                 ItemPreview::TextWithPos(t, preview_position) | ItemPreview::AnsiWithPos(t, preview_position) => self
                     .preview
diff --git a/src/tui/preview.rs b/src/tui/preview.rs
index 51f2aa6c..a023e04f 100644
--- a/src/tui/preview.rs
+++ b/src/tui/preview.rs
@@ -602,8 +602,11 @@ impl Preview {
                 terminate_plain_child(&child);
                 let stdout = stdout_reader.join().unwrap_or_default();
                 let stderr = stderr_reader.join().unwrap_or_default();
-                if let Ok(mut guard) = child.lock() {
-                    guard.take();
+                if let Ok(mut guard) = child.lock()
+                    && let Some(mut child) = guard.take()
+                    && status.is_none()
+                {
+                    let _ = child.wait();
                 }
 
                 let Some(status) = status else {