diff --git a/src/components/sites/allAccessibleExercisesSite/closedExercisesSite/listView.tsx b/src/components/sites/allAccessibleExercisesSite/closedExercisesSite/listView.tsx
index 3697bc0e5120c33e74b749e8241187aa4ee62e87..a873edd5bc5081bc411ad5a233cd09e0342dd0db 100644
--- a/src/components/sites/allAccessibleExercisesSite/closedExercisesSite/listView.tsx
+++ b/src/components/sites/allAccessibleExercisesSite/closedExercisesSite/listView.tsx
@@ -213,10 +213,10 @@ class AllAccessibleExercisesList extends React.Component<Props, any> {
               <Table.HeaderCell>
                 <span className="clickable"
                       onClick={() => {
-                        this.props.setSortByKey('lastUpdatedAt',
+                        this.props.setSortByKey('releasedForPLangId',
                           rotateSorting<ExercisePreviewFromBackend>(this.props.sortDirection,
                             this.props.sortByKey,
-                            'lastUpdatedAt',
+                            'releasedForPLangId',
                           ),
                           this.props.displayAsViaCode
                         )
diff --git a/src/components/sites/allAccessibleExercisesSite/openExercises/listView.tsx b/src/components/sites/allAccessibleExercisesSite/openExercises/listView.tsx
index 3a02c37e8e35c0355edef0a0b2a2b35f633bdda7..2b32075bdc0c1b05af88e4b2938c468943386fa6 100644
--- a/src/components/sites/allAccessibleExercisesSite/openExercises/listView.tsx
+++ b/src/components/sites/allAccessibleExercisesSite/openExercises/listView.tsx
@@ -222,10 +222,10 @@ class AllAccessibleExercisesList extends React.Component<Props, any> {
               <Table.HeaderCell>
                 <span className="clickable"
                       onClick={() => {
-                        this.props.setSortByKey('lastUpdatedAt',
+                        this.props.setSortByKey('releasedForPLangId',
                           rotateSorting<ExercisePreviewFromBackend>(this.props.sortDirection,
                             this.props.sortByKey,
-                            'lastUpdatedAt',
+                            'releasedForPLangId',
                           ),
                           this.props.displayAsViaCode
                         )
diff --git a/src/constants.ts b/src/constants.ts
index fa0a7369840eb55d4f206b4ff4c52264ed2ddcd3..cb692e078a2dc62259e10a4add2a89405ad090f8 100644
--- a/src/constants.ts
+++ b/src/constants.ts
@@ -13,7 +13,7 @@ import Logger from './helpers/logger'
  * y - breaking changes / new features
  * z - fixes, small changes
  */
-export const versionString = '2.18.1'
+export const versionString = '2.18.2'
 
 
 export const supportMail = 'yapex@informatik.uni-halle.de'
@@ -406,4 +406,4 @@ export const dashboardRefreshIntervalInS = 5
 export const compileTimeoutDefaultsInMs = 3000
 
 export const markdownPLangBlocksClass = `plang-part`
-export const markdownPLangBlockDataLangAttribute = `data-programming-lang`
\ No newline at end of file
+export const markdownPLangBlockDataLangAttribute = `data-programming-lang`