diff --git a/app/assets/javascripts/diffs/store/actions.js b/app/assets/javascripts/diffs/store/actions.js
index fb648527450..6354d3ce1e6 100644
--- a/app/assets/javascripts/diffs/store/actions.js
+++ b/app/assets/javascripts/diffs/store/actions.js
@@ -167,7 +167,7 @@ export const expandAllFiles = ({ commit }) => {
 export const toggleFileDiscussions = ({ getters, dispatch }, diff) => {
   const discussions = getters.getDiffFileDiscussions(diff);
   const shouldCloseAll = getters.diffHasAllExpandedDiscussions(diff);
-  const shouldExpandAll = getters.diffHasAllCollpasedDiscussions(diff);
+  const shouldExpandAll = getters.diffHasAllCollapsedDiscussions(diff);
 
   discussions.forEach(discussion => {
     const data = { discussionId: discussion.id };
diff --git a/app/assets/javascripts/diffs/store/getters.js b/app/assets/javascripts/diffs/store/getters.js
index 7f02c67a64e..05e32e3c1f1 100644
--- a/app/assets/javascripts/diffs/store/getters.js
+++ b/app/assets/javascripts/diffs/store/getters.js
@@ -27,7 +27,7 @@ export const diffHasAllExpandedDiscussions = (state, getters) => diff => {
  * @param {Object} diff
  * @returns {Boolean}
  */
-export const diffHasAllCollpasedDiscussions = (state, getters) => diff => {
+export const diffHasAllCollapsedDiscussions = (state, getters) => diff => {
   const discussions = getters.getDiffFileDiscussions(diff);
 
   return (
diff --git a/changelogs/unreleased/gt-rename-diffs-store-variable.yml b/changelogs/unreleased/gt-rename-diffs-store-variable.yml
new file mode 100644
index 00000000000..0aed49f3d60
--- /dev/null
+++ b/changelogs/unreleased/gt-rename-diffs-store-variable.yml
@@ -0,0 +1,5 @@
+---
+title: Rename diffs store variable
+merge_request: 23123
+author: George Tsiolis
+type: other
diff --git a/spec/javascripts/diffs/store/actions_spec.js b/spec/javascripts/diffs/store/actions_spec.js
index d94a9cd1710..acd95a3dd8b 100644
--- a/spec/javascripts/diffs/store/actions_spec.js
+++ b/spec/javascripts/diffs/store/actions_spec.js
@@ -416,7 +416,7 @@ describe('DiffsStoreActions', () => {
       const getters = {
         getDiffFileDiscussions: jasmine.createSpy().and.returnValue([{ id: 1 }]),
         diffHasAllExpandedDiscussions: jasmine.createSpy().and.returnValue(true),
-        diffHasAllCollpasedDiscussions: jasmine.createSpy().and.returnValue(false),
+        diffHasAllCollapsedDiscussions: jasmine.createSpy().and.returnValue(false),
       };
 
       const dispatch = jasmine.createSpy('dispatch');
@@ -434,7 +434,7 @@ describe('DiffsStoreActions', () => {
       const getters = {
         getDiffFileDiscussions: jasmine.createSpy().and.returnValue([{ id: 1 }]),
         diffHasAllExpandedDiscussions: jasmine.createSpy().and.returnValue(false),
-        diffHasAllCollpasedDiscussions: jasmine.createSpy().and.returnValue(true),
+        diffHasAllCollapsedDiscussions: jasmine.createSpy().and.returnValue(true),
       };
 
       const dispatch = jasmine.createSpy();
@@ -452,7 +452,7 @@ describe('DiffsStoreActions', () => {
       const getters = {
         getDiffFileDiscussions: jasmine.createSpy().and.returnValue([{ expanded: false, id: 1 }]),
         diffHasAllExpandedDiscussions: jasmine.createSpy().and.returnValue(false),
-        diffHasAllCollpasedDiscussions: jasmine.createSpy().and.returnValue(false),
+        diffHasAllCollapsedDiscussions: jasmine.createSpy().and.returnValue(false),
       };
 
       const dispatch = jasmine.createSpy();
diff --git a/spec/javascripts/diffs/store/getters_spec.js b/spec/javascripts/diffs/store/getters_spec.js
index 2449bb65d07..eef95c823fb 100644
--- a/spec/javascripts/diffs/store/getters_spec.js
+++ b/spec/javascripts/diffs/store/getters_spec.js
@@ -106,13 +106,13 @@ describe('Diffs Module Getters', () => {
     });
   });
 
-  describe('diffHasAllCollpasedDiscussions', () => {
+  describe('diffHasAllCollapsedDiscussions', () => {
     it('returns true when all discussions are collapsed', () => {
       discussionMock.diff_file.file_hash = diffFileMock.fileHash;
       discussionMock.expanded = false;
 
       expect(
-        getters.diffHasAllCollpasedDiscussions(localState, {
+        getters.diffHasAllCollapsedDiscussions(localState, {
           getDiffFileDiscussions: () => [discussionMock],
         })(diffFileMock),
       ).toEqual(true);
@@ -120,7 +120,7 @@ describe('Diffs Module Getters', () => {
 
     it('returns false when there are no discussions', () => {
       expect(
-        getters.diffHasAllCollpasedDiscussions(localState, {
+        getters.diffHasAllCollapsedDiscussions(localState, {
           getDiffFileDiscussions: () => [],
         })(diffFileMock),
       ).toEqual(false);
@@ -130,7 +130,7 @@ describe('Diffs Module Getters', () => {
       discussionMock1.expanded = false;
 
       expect(
-        getters.diffHasAllCollpasedDiscussions(localState, {
+        getters.diffHasAllCollapsedDiscussions(localState, {
           getDiffFileDiscussions: () => [discussionMock, discussionMock1],
         })(diffFileMock),
       ).toEqual(false);