diff --git a/src/main/kotlin/no/nav/klage/oppgave/config/ProblemHandlingControllerAdvice.kt b/src/main/kotlin/no/nav/klage/oppgave/config/ProblemHandlingControllerAdvice.kt
index 9384b3dfa..65300f9b9 100644
--- a/src/main/kotlin/no/nav/klage/oppgave/config/ProblemHandlingControllerAdvice.kt
+++ b/src/main/kotlin/no/nav/klage/oppgave/config/ProblemHandlingControllerAdvice.kt
@@ -8,6 +8,7 @@ import org.springframework.http.ProblemDetail
 import org.springframework.web.bind.annotation.ExceptionHandler
 import org.springframework.web.bind.annotation.RestControllerAdvice
 import org.springframework.web.context.request.NativeWebRequest
+import org.springframework.web.context.request.async.AsyncRequestNotUsableException
 import org.springframework.web.reactive.function.client.WebClientResponseException
 import org.springframework.web.servlet.mvc.method.annotation.ResponseEntityExceptionHandler
 
@@ -19,37 +20,14 @@ class ProblemHandlingControllerAdvice : ResponseEntityExceptionHandler() {
         private val secureLogger = getSecureLogger()
     }
 
-//    @ExceptionHandler
-//    fun catchISE(
-//        ex: IllegalStateException,
-//        request: NativeWebRequest
-//    ): ProblemDetail {
-//        logger.debug("catching IllegalStateException", ex)
-//
-//        if (ex.cause is SizeLimitExceededException) {
-//            return create(HttpStatus.PAYLOAD_TOO_LARGE, ex)
-//        }
-//
-//        try {
-//            val nativeRequest = request.nativeRequest
-//
-//            if (nativeRequest is HttpServletRequest) {
-//                logger.debug("dispatcherType = " + nativeRequest.dispatcherType?.name)
-//
-//                logger.debug("path = " + nativeRequest.pathInfo)
-//                logger.debug("requestURI = " + nativeRequest.requestURI)
-//
-//                if (nativeRequest.isAsyncStarted) {
-//                    logger.debug("asyncContext = " + nativeRequest.asyncContext)
-//                }
-//            }
-//        } catch (e: Exception) {
-//            logger.warn("problems with handling ISE", e)
-//        }
-//
-//        return create(HttpStatus.INTERNAL_SERVER_ERROR, ex)
-//    }
-//
+    @ExceptionHandler
+    fun handleAsyncRequestNotUsableException(
+    ex: AsyncRequestNotUsableException,
+    request: NativeWebRequest
+    ) {
+        secureLogger.debug("Suppressing AsyncRequestNotUsableException. This is probably due to lost client during async/SSE operations.", ex)
+    }
+
     @ExceptionHandler
     fun handleSizeLimitExceededException(
         ex: AttachmentTooLargeException,