diff --git a/lib/process-services-cloud/src/lib/services/variable-mapper.sevice.spec.ts b/lib/process-services-cloud/src/lib/services/variable-mapper.sevice.spec.ts
index f214c148108..d1887f15b34 100644
--- a/lib/process-services-cloud/src/lib/services/variable-mapper.sevice.spec.ts
+++ b/lib/process-services-cloud/src/lib/services/variable-mapper.sevice.spec.ts
@@ -32,11 +32,12 @@ describe('VariableMapperService', () => {
 
         const viewModel = service.mapVariablesByColumnTitle([objectWithVariables], [column]);
 
-        expect(viewModel[0].variablesMap[column.id].type).toEqual(expectedColumnType);
+        expect(viewModel[0].variablesMap[column.title].type).toEqual(expectedColumnType);
     };
 
     beforeEach(() => {
         service = new VariableMapperService();
+
         variable = getProcessInstanceVariableMock({
             processDefinitionKey: 'processKey',
             name: 'variableName'
@@ -44,7 +45,6 @@ describe('VariableMapperService', () => {
 
         column = getDataColumnMock<ProcessListDataColumnCustomData>({
             title: 'Column Name',
-            id: 'columnId',
             key: '',
             customData: {
                 variableDefinitionsPayload: ['processKey/variableName'],
@@ -58,11 +58,11 @@ describe('VariableMapperService', () => {
         };
     });
 
-    it('should map variables by column id', () => {
+    it('should map variables by column title', () => {
         const expectedObjectWithVariableMap = {
             ...objectWithVariables,
             variablesMap: {
-                [column.id]: variable
+                [column.title]: variable
             }
         };
 
diff --git a/lib/process-services-cloud/src/lib/services/variable-mapper.sevice.ts b/lib/process-services-cloud/src/lib/services/variable-mapper.sevice.ts
index 5792bb1d1fb..99f31bb6513 100644
--- a/lib/process-services-cloud/src/lib/services/variable-mapper.sevice.ts
+++ b/lib/process-services-cloud/src/lib/services/variable-mapper.sevice.ts
@@ -23,7 +23,7 @@ import { DataColumnType } from '@alfresco/adf-extensions';
 
 @Injectable({ providedIn: 'root' })
 export class VariableMapperService {
-    mapVariablesByColumnTitle<T extends { variables?: ProcessInstanceVariable[] }>(
+    mapVariablesByColumnTitle <T extends { variables?: ProcessInstanceVariable[] }>(
         instancesList: T[] = [],
         columnsSchema: DataColumn<ProcessListDataColumnCustomData>[] = []
     ): Array<WithVariablesMap<T>> {
@@ -34,22 +34,19 @@ export class VariableMapperService {
                 return instance;
             }
 
-            const variablesMap = (instance.variables ?? []).reduce<{ [columnTitle: string]: ProcessInstanceVariable }>(
-                (variableAccumulator, variable) => {
-                    const processVariableDefinitionPayload = `${variable.processDefinitionKey}/${variable.name}`;
+            const variablesMap = (instance.variables ?? []).reduce<{[columnTitle: string]: ProcessInstanceVariable}>((variableAccumulator, variable) => {
+                const processVariableDefinitionPayload =  `${variable.processDefinitionKey}/${variable.name}`;
 
-                    const column = columnsByVariables[processVariableDefinitionPayload];
-                    if (column) {
-                        variableAccumulator[column] = {
-                            ...variable,
-                            type: this.mapProcessVariableTypes(variable.type)
-                        };
-                    }
+                const column = columnsByVariables[processVariableDefinitionPayload];
+                if (column) {
+                    variableAccumulator[column] = {
+                        ...variable,
+                        type: this.mapProcessVariableTypes(variable.type)
+                    };
+                }
 
-                    return variableAccumulator;
-                },
-                {}
-            );
+                return variableAccumulator;
+            }, {});
 
             return {
                 ...instance,
@@ -60,16 +57,20 @@ export class VariableMapperService {
         return rowsViewModel;
     }
 
-    private mapColumnKeysByVariable(columnsSchema: DataColumn<ProcessListDataColumnCustomData>[]): { [key: string]: string } {
+    private mapColumnKeysByVariable(
+        columnsSchema: DataColumn<ProcessListDataColumnCustomData>[]
+    ): { [key: string]: string } {
         const columnsByVariables = columnsSchema
-            .filter((column) => !!column.customData)
+            .filter(column => !!column.customData)
             .reduce<{ [key: string]: string }>((columnsByVariable, column) => {
+                const columnTitle = column.title;
                 const variables = column.customData.variableDefinitionsPayload;
 
                 variables.forEach((key) => {
-                    columnsByVariable[key] = column.id;
+                    columnsByVariable[key] = columnTitle;
                 });
                 return columnsByVariable;
+
             }, {});
 
         return columnsByVariables;