diff --git a/cypress/e2e/1.cy.js b/cypress/e2e/1.cy.js
index 65e8b3c..a86374e 100644
--- a/cypress/e2e/1.cy.js
+++ b/cypress/e2e/1.cy.js
@@ -2,7 +2,7 @@
 /* global cy */
 describe("datashard/snapshot", () => {
   context("simple types"
-    // , { env: { SNAPSHOT_UPDATE: true } }
+    // , { env: { updateSnapshots: true } }
     , () => {
       it("works with objects", () => {
         cy.wrap({
@@ -29,7 +29,7 @@ describe("datashard/snapshot", () => {
         "works with arrays",
         {
           env: {
-            SNAPSHOT_UPDATE: true,
+            updateSnapshots: true,
           },
         },
         () => {
diff --git a/src/snapshot.js b/src/snapshot.js
index 6679381..e9f1997 100644
--- a/src/snapshot.js
+++ b/src/snapshot.js
@@ -12,7 +12,7 @@ const pickSerializer = (asJson, value) => {
 };
 
 const store_snapshot = (props = { value, name, raiser }) => {
-  if (Cypress.env().SNAPSHOT_UPDATE || Cypress.config('snapshot').SNAPSHOT_UPDATE) {
+  if (Cypress.env().updateSnapshots || Cypress.config('snapshot').updateSnapshots) {
     cy.log(props.name)
     console.log(props.name)
     cy.writeFile(`${props.name}.json`, JSON.stringify(props.value, null, 2))
@@ -39,7 +39,7 @@ const set_snapshot = ({ snapshotName, serialized, value }) => {
 
   const raiser = ({ value, expected }) => {
     const result = compareValues({ expected, value });
-    if (!Cypress.env().SNAPSHOT_UPDATE && !result.success) {
+    if ((!Cypress.env().updateSnapshots || !Cypress.config('snapshot').updateSnapshots) && !result.success) {
       devToolsLog = {
         ...devToolsLog,
         message: result,