diff --git a/openbas-front/src/actions/Schema.js b/openbas-front/src/actions/Schema.js
index 513403c5d5..6dd9b1a9ef 100644
--- a/openbas-front/src/actions/Schema.js
+++ b/openbas-front/src/actions/Schema.js
@@ -286,7 +286,9 @@ const getInjectWithParsedInjectorContractContent = (i) => {
     ...i,
     inject_injector_contract: {
       ...i.inject_injector_contract,
-      injector_contract_content_parsed: JSON.parse(i.inject_injector_contract.injector_contract_content),
+      injector_contract_content_parsed: i.inject_injector_contract?.injector_contract_content
+        ? JSON.parse(i.inject_injector_contract.injector_contract_content)
+        : null,
     },
   });
 };
diff --git a/openbas-front/src/admin/components/atomic_testings/InjectList.tsx b/openbas-front/src/admin/components/atomic_testings/InjectList.tsx
index 5393988530..90e7262cca 100644
--- a/openbas-front/src/admin/components/atomic_testings/InjectList.tsx
+++ b/openbas-front/src/admin/components/atomic_testings/InjectList.tsx
@@ -100,7 +100,7 @@ const InjectList: FunctionComponent<Props> = ({
       value: (injectDto: InjectResultDTO) => {
         if (injectDto.inject_injector_contract) {
           return (
-            <InjectorContract variant="list" label={tPick(injectDto.inject_injector_contract.injector_contract_labels)} />
+            <InjectorContract variant="list" label={tPick(injectDto.inject_injector_contract?.injector_contract_labels)} />
           );
         }
         return <InjectorContract variant="list" label={t('Deleted')} deleted={true} />;
diff --git a/openbas-front/src/admin/components/atomic_testings/atomic_testing/AtomicTesting.tsx b/openbas-front/src/admin/components/atomic_testings/atomic_testing/AtomicTesting.tsx
index 79a8a1b245..0997d7b0a6 100644
--- a/openbas-front/src/admin/components/atomic_testings/atomic_testing/AtomicTesting.tsx
+++ b/openbas-front/src/admin/components/atomic_testings/atomic_testing/AtomicTesting.tsx
@@ -107,7 +107,7 @@ const AtomicTesting = () => {
                           : injectResultDto.inject_type
                     }
                   />
-                  <Tooltip title={tPick(injectResultDto.inject_injector_contract.injector_contract_labels)}>
+                  <Tooltip title={tPick(injectResultDto.inject_injector_contract?.injector_contract_labels)}>
                     <div style={{
                       marginLeft: 10,
                       whiteSpace: 'nowrap',
@@ -115,7 +115,7 @@ const AtomicTesting = () => {
                       textOverflow: 'ellipsis',
                     }}
                     >
-                      {tPick(injectResultDto.inject_injector_contract.injector_contract_labels)}
+                      {tPick(injectResultDto.inject_injector_contract?.injector_contract_labels)}
                     </div>
                   </Tooltip>
                 </div>
@@ -151,7 +151,7 @@ const AtomicTesting = () => {
                   {t('Platforms')}
                 </Typography>
                 <div style={{ display: 'flex' }}>
-                  {injectResultDto.inject_injector_contract.injector_contract_platforms?.map((platform: string) => (
+                  {injectResultDto.inject_injector_contract?.injector_contract_platforms?.map((platform: string) => (
                     <div key={platform} style={{ display: 'flex', marginRight: 15 }}>
                       <PlatformIcon width={20} platform={platform} marginRight={5} />
                       {platform}
diff --git a/openbas-front/src/admin/components/atomic_testings/atomic_testing/AtomicTestingDetail.tsx b/openbas-front/src/admin/components/atomic_testings/atomic_testing/AtomicTestingDetail.tsx
index 5eaac36b25..ffd7a9fc3a 100644
--- a/openbas-front/src/admin/components/atomic_testings/atomic_testing/AtomicTestingDetail.tsx
+++ b/openbas-front/src/admin/components/atomic_testings/atomic_testing/AtomicTestingDetail.tsx
@@ -64,7 +64,7 @@ const AtomicTestingDetail: FunctionComponent<Props> = () => {
                   {t('Type')}
                 </Typography>
                 <Typography variant="body1" gutterBottom>
-                  {tPick(injectResultDto.inject_injector_contract.injector_contract_labels)}
+                  {tPick(injectResultDto.inject_injector_contract?.injector_contract_labels)}
                 </Typography>
               </div>
               <div>