diff --git a/frontend/src/core/components/layout/Workbench.tsx b/frontend/src/core/components/layout/Workbench.tsx
index da4fc1309..3a282b9bb 100644
--- a/frontend/src/core/components/layout/Workbench.tsx
+++ b/frontend/src/core/components/layout/Workbench.tsx
@@ -192,7 +192,7 @@ export default function Workbench() {
       </Box>
 
       <Footer
-        analyticsEnabled={config?.enableAnalytics}
+        analyticsEnabled={config?.enableAnalytics ?? undefined}
         termsAndConditions={config?.termsAndConditions}
         privacyPolicy={config?.privacyPolicy}
         cookiePolicy={config?.cookiePolicy}
diff --git a/frontend/src/core/components/shared/config/configSections/audit/AuditEventsTable.tsx b/frontend/src/core/components/shared/config/configSections/audit/AuditEventsTable.tsx
index 45fe0a974..c339221af 100644
--- a/frontend/src/core/components/shared/config/configSections/audit/AuditEventsTable.tsx
+++ b/frontend/src/core/components/shared/config/configSections/audit/AuditEventsTable.tsx
@@ -131,7 +131,7 @@ const AuditEventsTable: React.FC<AuditEventsTableProps> = () => {
           <DateInput
             placeholder={t('audit.events.startDate', 'Start date')}
             value={filters.startDate ? new Date(filters.startDate) : null}
-            onChange={(value) =>
+            onChange={(value: Date | null) =>
               handleFilterChange('startDate', value ? value.toISOString() : undefined)
             }
             clearable
@@ -141,7 +141,7 @@ const AuditEventsTable: React.FC<AuditEventsTableProps> = () => {
           <DateInput
             placeholder={t('audit.events.endDate', 'End date')}
             value={filters.endDate ? new Date(filters.endDate) : null}
-            onChange={(value) =>
+            onChange={(value: Date | null) =>
               handleFilterChange('endDate', value ? value.toISOString() : undefined)
             }
             clearable
diff --git a/frontend/src/core/components/shared/config/configSections/audit/AuditExportSection.tsx b/frontend/src/core/components/shared/config/configSections/audit/AuditExportSection.tsx
index c7b20a66d..025f10ba8 100644
--- a/frontend/src/core/components/shared/config/configSections/audit/AuditExportSection.tsx
+++ b/frontend/src/core/components/shared/config/configSections/audit/AuditExportSection.tsx
@@ -144,7 +144,7 @@ const AuditExportSection: React.FC<AuditExportSectionProps> = () => {
               <DateInput
                 placeholder={t('audit.export.startDate', 'Start date')}
                 value={filters.startDate ? new Date(filters.startDate) : null}
-                onChange={(value) =>
+                onChange={(value: Date | null) =>
                   handleFilterChange('startDate', value ? value.toISOString() : undefined)
                 }
                 clearable
@@ -154,7 +154,7 @@ const AuditExportSection: React.FC<AuditExportSectionProps> = () => {
               <DateInput
                 placeholder={t('audit.export.endDate', 'End date')}
                 value={filters.endDate ? new Date(filters.endDate) : null}
-                onChange={(value) =>
+                onChange={(value: Date | null) =>
                   handleFilterChange('endDate', value ? value.toISOString() : undefined)
                 }
                 clearable
diff --git a/frontend/src/core/components/shared/config/configSections/usage/UsageAnalyticsChart.tsx b/frontend/src/core/components/shared/config/configSections/usage/UsageAnalyticsChart.tsx
index 5cb99b9ed..29165fedc 100644
--- a/frontend/src/core/components/shared/config/configSections/usage/UsageAnalyticsChart.tsx
+++ b/frontend/src/core/components/shared/config/configSections/usage/UsageAnalyticsChart.tsx
@@ -19,7 +19,7 @@ const SimpleBarChart: React.FC<SimpleBarChartProps> = ({ data, maxValue }) => {
       ) : (
         data.map((item, index) => (
           <div key={index}>
-            <div style={{ display: 'flex', justifyContent: 'space-between' }} mb={4}>
+            <div style={{ display: 'flex', justifyContent: 'space-between', marginBottom: '4px' }}>
               <Text
                 size="xs"
                 c="dimmed"