diff --git a/packages/standard-components/src/forms/Form.svelte b/packages/standard-components/src/forms/Form.svelte
index c229f30df8..9edb749088 100644
--- a/packages/standard-components/src/forms/Form.svelte
+++ b/packages/standard-components/src/forms/Form.svelte
@@ -3,6 +3,7 @@
   import { setContext, getContext, onMount } from "svelte"
   import { writable, get } from "svelte/store"
   import { createValidatorFromConstraints } from "./validation"
+  import { generateID } from "../helpers"
 
   export let datasource
   export let theme
@@ -82,9 +83,7 @@
   const makeFieldState = (field, defaultValue) => {
     return writable({
       field,
-      fieldId: `${Math.random()
-        .toString(32)
-        .substr(2)}/${field}`,
+      fieldId: `id-${generateID()}-${field}`,
       value: initialValues[field] ?? defaultValue,
       error: null,
       valid: true,
diff --git a/packages/standard-components/src/helpers.js b/packages/standard-components/src/helpers.js
index 02f3229467..af98473ac9 100644
--- a/packages/standard-components/src/helpers.js
+++ b/packages/standard-components/src/helpers.js
@@ -31,3 +31,35 @@ export const cssVars = (node, props) => {
     },
   }
 }
+
+/**
+ * Generates a short random ID.
+ * This is "nanoid" but rollup was derping attempting to bundle it, so the
+ * source has just been extracted manually since it's tiny.
+ */
+export const generateID = (size = 21) => {
+  let id = ""
+  let bytes = crypto.getRandomValues(new Uint8Array(size))
+
+  // A compact alternative for `for (var i = 0; i < step; i++)`.
+  while (size--) {
+    // It is incorrect to use bytes exceeding the alphabet size.
+    // The following mask reduces the random byte in the 0-255 value
+    // range to the 0-63 value range. Therefore, adding hacks, such
+    // as empty string fallback or magic numbers, is unneccessary because
+    // the bitmask trims bytes down to the alphabet size.
+    let byte = bytes[size] & 63
+    if (byte < 36) {
+      // `0-9a-z`
+      id += byte.toString(36)
+    } else if (byte < 62) {
+      // `A-Z`
+      id += (byte - 26).toString(36).toUpperCase()
+    } else if (byte < 63) {
+      id += "_"
+    } else {
+      id += "-"
+    }
+  }
+  return id
+}
diff --git a/packages/standard-components/yarn.lock b/packages/standard-components/yarn.lock
index 3e5d933b3b..fd9043e58f 100644
--- a/packages/standard-components/yarn.lock
+++ b/packages/standard-components/yarn.lock
@@ -1768,6 +1768,11 @@ mri@^1.1.0:
   resolved "https://registry.yarnpkg.com/mri/-/mri-1.1.6.tgz#49952e1044db21dbf90f6cd92bc9c9a777d415a6"
   integrity sha512-oi1b3MfbyGa7FJMP9GmLTttni5JoICpYBRlq+x5V16fZbLsnL9N3wFqqIm/nIG43FjUFkFh9Epzp/kzUGUnJxQ==
 
+nanoid@^3.1.20:
+  version "3.1.20"
+  resolved "https://registry.yarnpkg.com/nanoid/-/nanoid-3.1.20.tgz#badc263c6b1dcf14b71efaa85f6ab4c1d6cfc788"
+  integrity sha512-a1cQNyczgKbLX9jwbS/+d7W8fX/RfgYR7lVWwWOGIPNgK2m0MWvrGF6/m4kk6U3QcFMnZf3RIhL0v2Jgh/0Uxw==
+
 node-releases@^1.1.60:
   version "1.1.60"
   resolved "https://registry.yarnpkg.com/node-releases/-/node-releases-1.1.60.tgz#6948bdfce8286f0b5d0e5a88e8384e954dfe7084"