diff --git a/src/services/import.service.ts b/src/services/import.service.ts
index 4f4364eb..dce94cd4 100644
--- a/src/services/import.service.ts
+++ b/src/services/import.service.ts
@@ -155,13 +155,14 @@ export class ImportService implements ImportServiceAbstraction {
             if (importResult.folders.length === 0 && importResult.ciphers.length === 0) {
                 return new Error(this.i18nService.t('importNothingError'));
             } else if (importResult.ciphers.length > 0) {
-                const halfway = Math.floor(importResult.ciphers.length / 2);
-                const last = importResult.ciphers.length - 1;
-
-                if (this.badData(importResult.ciphers[0]) &&
-                    this.badData(importResult.ciphers[halfway]) &&
-                    this.badData(importResult.ciphers[last])) {
-                    return new Error(this.i18nService.t('importFormatError'));
+                let badDataThreshold = 10;
+                for (const cipher of importResult.ciphers) {
+                    if (this.badData(cipher)) {
+                        badDataThreshold--;
+                        if (badDataThreshold === 0) {
+                            return new Error(this.i18nService.t('importFormatError'));
+                        }
+                    }
                 }
             }
             try {