diff --git a/security/manager/pki/resources/content/domainMismatch.js b/security/manager/pki/resources/content/domainMismatch.js deleted file mode 100644 index e69de29bb2d..00000000000 diff --git a/security/manager/pki/resources/content/domainMismatch.xul b/security/manager/pki/resources/content/domainMismatch.xul deleted file mode 100644 index e69de29bb2d..00000000000 diff --git a/security/manager/pki/resources/content/serverCertExpired.js b/security/manager/pki/resources/content/serverCertExpired.js deleted file mode 100644 index e69de29bb2d..00000000000 diff --git a/security/manager/pki/resources/content/serverCertExpired.xul b/security/manager/pki/resources/content/serverCertExpired.xul deleted file mode 100644 index e69de29bb2d..00000000000