diff --git a/packages/manager/.changeset/pr-12623-fixed-1754501467029.md b/packages/manager/.changeset/pr-12623-fixed-1754501467029.md
new file mode 100644
index 00000000000..e9f8cf73653
--- /dev/null
+++ b/packages/manager/.changeset/pr-12623-fixed-1754501467029.md
@@ -0,0 +1,5 @@
+---
+"@linode/manager": Fixed
+---
+
+Wrong stackScriptID used when clicking Deploy New Linode during an active search ([#12623](https://github.com/linode/manager/pull/12623))
diff --git a/packages/manager/src/components/DebouncedSearchTextField/DebouncedSearchTextField.tsx b/packages/manager/src/components/DebouncedSearchTextField/DebouncedSearchTextField.tsx
index f568d261c30..5e888f935ee 100644
--- a/packages/manager/src/components/DebouncedSearchTextField/DebouncedSearchTextField.tsx
+++ b/packages/manager/src/components/DebouncedSearchTextField/DebouncedSearchTextField.tsx
@@ -75,14 +75,30 @@ export const DebouncedSearchTextField = React.memo(
 
     const [textFieldValue, setTextFieldValue] = React.useState<string>('');
 
-    // Memoize the debounced onChange handler to prevent unnecessary re-creations.
-    const debouncedOnChange = React.useMemo(
-      () =>
-        debounce(debounceTime ?? 400, (e) => {
+    const debouncedRef = React.useRef<null | ReturnType<typeof debounce>>(null);
+
+    React.useEffect(() => {
+      // Cancel any pending call from a previous instance.
+      debouncedRef.current?.cancel();
+
+      debouncedRef.current = debounce(
+        debounceTime ?? 400,
+        (e: React.ChangeEvent<HTMLInputElement>) => {
           onSearch(e.target.value);
           setTextFieldValue(e.target.value);
-        }),
-      [debounceTime, onSearch]
+        }
+      );
+
+      return () => {
+        debouncedRef.current?.cancel();
+      };
+    }, [debounceTime, onSearch]);
+
+    const handleChange = React.useCallback(
+      (e: React.ChangeEvent<HTMLInputElement>) => {
+        debouncedRef.current?.(e);
+      },
+      []
     );
 
     // Synchronize the internal state with the prop value when the value prop changes.
@@ -99,7 +115,7 @@ export const DebouncedSearchTextField = React.memo(
         defaultValue={defaultValue}
         hideLabel={hideLabel}
         label={label}
-        onChange={debouncedOnChange}
+        onChange={handleChange}
         placeholder={placeholder || 'Filter by query'}
         slotProps={{
           input: {
@@ -110,13 +126,12 @@ export const DebouncedSearchTextField = React.memo(
                   <IconButton
                     aria-label="Clear"
                     onClick={() => {
+                      debouncedRef.current?.cancel();
                       setTextFieldValue('');
                       onSearch('');
                     }}
                     size="small"
-                    sx={{
-                      padding: 0,
-                    }}
+                    sx={{ padding: 0 }}
                   >
                     <CloseIcon />
                   </IconButton>
diff --git a/packages/manager/src/features/CloudPulse/Alerts/AlertsResources/AlertsResources.test.tsx b/packages/manager/src/features/CloudPulse/Alerts/AlertsResources/AlertsResources.test.tsx
index 021bfdba2de..1d16187a1ba 100644
--- a/packages/manager/src/features/CloudPulse/Alerts/AlertsResources/AlertsResources.test.tsx
+++ b/packages/manager/src/features/CloudPulse/Alerts/AlertsResources/AlertsResources.test.tsx
@@ -128,6 +128,11 @@ describe('AlertResources component tests', () => {
     });
     // search with invalid text and a region
     await userEvent.type(searchInput, 'dummy');
+    // Wait for debounced search to complete and filter results
+    await waitFor(() => {
+      expect(queryByText(linodes[0].label)).not.toBeInTheDocument();
+      expect(queryByText(linodes[1].label)).not.toBeInTheDocument();
+    });
     await userEvent.click(getByPlaceholderText('Select Regions'));
     await userEvent.click(getByTestId(regions[0].id));
     await userEvent.click(getByRole('button', { name: 'Close' }));