diff --git a/back/src/modules/uploads/uploads.controller.ts b/back/src/modules/uploads/uploads.controller.ts
index fdbf5b0..44d0b43 100644
--- a/back/src/modules/uploads/uploads.controller.ts
+++ b/back/src/modules/uploads/uploads.controller.ts
@@ -138,13 +138,17 @@ export class UploadsController {
           await execFileAsync('redocly', ['lint', mainPath], { env: execEnv, timeout: 30000 });
         }
       } catch (cliError) {
-        const err = cliError as { stdout?: string; stderr?: string };
-        const output = (err.stdout || err.stderr || String(cliError)).trim();
-        return {
-          valid: false, type: detectedType, mainFile: mainFileName,
-          name: null, versionMajor: null, versionMinor: null, versionPatch: null, description: null,
-          errors: [{ file: mainFileName, message: output }],
-        };
+        const err = cliError as NodeJS.ErrnoException & { stdout?: string; stderr?: string };
+        /* CLI non installé (dev local sans Docker) → skip la validation complète */
+        if (err.code !== 'ENOENT') {
+          const output = (err.stdout || err.stderr || String(cliError)).trim();
+          return {
+            valid: false, type: detectedType, mainFile: mainFileName,
+            name: null, versionMajor: null, versionMinor: null, versionPatch: null, description: null,
+            errors: [{ file: mainFileName, message: output }],
+          };
+        }
+        this.logger.warn(`CLI ${detectedType === 'ASYNCAPI' ? 'asyncapi' : 'redocly'} non trouvé — validation CLI ignorée`);
       }
     } finally {
       await fsPromises.rm(tempDir, { recursive: true, force: true }).catch(() => undefined);