diff --git a/app/react/portainer/settings/SettingsView/AutoHealPanel/validation.ts b/app/react/portainer/settings/SettingsView/AutoHealPanel/validation.ts
index c0059ae10..0e79a38ba 100644
--- a/app/react/portainer/settings/SettingsView/AutoHealPanel/validation.ts
+++ b/app/react/portainer/settings/SettingsView/AutoHealPanel/validation.ts
@@ -1,48 +1,16 @@
 import { SchemaOf, boolean, mixed, object, string } from 'yup';
 
 import { AutoHealScope } from '../../types';
+import { durationPattern, parseGoDurationSeconds } from '../parseGoDuration';
 
 import { Values } from './types';
 
-// Matches Go's time.ParseDuration units (e.g. "30s", "1m30s", "2h").
-const durationPattern = /^(\d+(\.\d+)?(ns|us|µs|ms|s|m|h))+$/;
-
 // Lower bound for the check interval, kept in sync with the backend
 // (minAutoHealCheckInterval). A near-zero interval would hammer Docker with
 // list/inspect calls for no benefit, and the backend rejects it (400), so the
 // front-end must reject it too rather than letting a sub-second value through.
 const minCheckIntervalSeconds = 1;
 
-// Seconds per Go duration unit, used to evaluate the configured interval against
-// the floor. Mirrors the units accepted by durationPattern.
-const unitSeconds: Record<string, number> = {
-  ns: 1e-9,
-  us: 1e-6,
-  µs: 1e-6,
-  ms: 1e-3,
-  s: 1,
-  m: 60,
-  h: 3600,
-};
-
-// parseGoDurationSeconds converts a Go-style duration (e.g. "1h30m") to seconds,
-// or returns null when the string is not a well-formed duration.
-function parseGoDurationSeconds(value: string): number | null {
-  if (!durationPattern.test(value)) {
-    return null;
-  }
-
-  let total = 0;
-  const componentPattern = /(\d+(?:\.\d+)?)(ns|us|µs|ms|s|m|h)/g;
-  let match = componentPattern.exec(value);
-  while (match !== null) {
-    total += parseFloat(match[1]) * unitSeconds[match[2]];
-    match = componentPattern.exec(value);
-  }
-
-  return total;
-}
-
 export function validation(): SchemaOf<Values> {
   return object({
     enabled: boolean().default(false),
diff --git a/app/react/portainer/settings/SettingsView/AutoUpdatePanel/validation.ts b/app/react/portainer/settings/SettingsView/AutoUpdatePanel/validation.ts
index 5870b7f9c..214221026 100644
--- a/app/react/portainer/settings/SettingsView/AutoUpdatePanel/validation.ts
+++ b/app/react/portainer/settings/SettingsView/AutoUpdatePanel/validation.ts
@@ -1,12 +1,10 @@
 import { SchemaOf, boolean, mixed, object, string } from 'yup';
 
 import { AutoUpdateScope } from '../../types';
+import { durationPattern, parseGoDurationSeconds } from '../parseGoDuration';
 
 import { Values } from './types';
 
-// Matches Go's time.ParseDuration units (e.g. "6h", "30m", "1h30m").
-const durationPattern = /^(\d+(\.\d+)?(ns|us|µs|ms|s|m|h))+$/;
-
 // Lower bound for the poll interval, kept in sync with the backend
 // (minAutoUpdatePollInterval). Polling more often than this only adds registry
 // load: the image-status cache (~5m) bounds detection latency, so a sub-minute
@@ -18,36 +16,6 @@ const minPollIntervalSeconds = 60;
 // container can pass its healthcheck, defeating the gate.
 const minRollbackTimeoutSeconds = 10;
 
-// Seconds per Go duration unit, used to evaluate the configured interval against
-// the floor. Mirrors the units accepted by durationPattern.
-const unitSeconds: Record<string, number> = {
-  ns: 1e-9,
-  us: 1e-6,
-  µs: 1e-6,
-  ms: 1e-3,
-  s: 1,
-  m: 60,
-  h: 3600,
-};
-
-// parseGoDurationSeconds converts a Go-style duration (e.g. "1h30m") to seconds,
-// or returns null when the string is not a well-formed duration.
-function parseGoDurationSeconds(value: string): number | null {
-  if (!durationPattern.test(value)) {
-    return null;
-  }
-
-  let total = 0;
-  const componentPattern = /(\d+(?:\.\d+)?)(ns|us|µs|ms|s|m|h)/g;
-  let match = componentPattern.exec(value);
-  while (match !== null) {
-    total += parseFloat(match[1]) * unitSeconds[match[2]];
-    match = componentPattern.exec(value);
-  }
-
-  return total;
-}
-
 export function validation(): SchemaOf<Values> {
   return object({
     enabled: boolean().default(false),
diff --git a/app/react/portainer/settings/SettingsView/parseGoDuration.ts b/app/react/portainer/settings/SettingsView/parseGoDuration.ts
new file mode 100644
index 000000000..c2cd02c25
--- /dev/null
+++ b/app/react/portainer/settings/SettingsView/parseGoDuration.ts
@@ -0,0 +1,32 @@
+// Matches Go's time.ParseDuration units (e.g. "6h", "30m", "1h30m").
+export const durationPattern = /^(\d+(\.\d+)?(ns|us|µs|ms|s|m|h))+$/;
+
+// Seconds per Go duration unit, used to evaluate a configured interval against a
+// floor. Mirrors the units accepted by durationPattern.
+const unitSeconds: Record<string, number> = {
+  ns: 1e-9,
+  us: 1e-6,
+  µs: 1e-6,
+  ms: 1e-3,
+  s: 1,
+  m: 60,
+  h: 3600,
+};
+
+// parseGoDurationSeconds converts a Go-style duration (e.g. "1h30m") to seconds,
+// or returns null when the string is not a well-formed duration.
+export function parseGoDurationSeconds(value: string): number | null {
+  if (!durationPattern.test(value)) {
+    return null;
+  }
+
+  let total = 0;
+  const componentPattern = /(\d+(?:\.\d+)?)(ns|us|µs|ms|s|m|h)/g;
+  let match = componentPattern.exec(value);
+  while (match !== null) {
+    total += parseFloat(match[1]) * unitSeconds[match[2]];
+    match = componentPattern.exec(value);
+  }
+
+  return total;
+}