diff --git a/OpenKeychain/src/main/res/values/strings.xml b/OpenKeychain/src/main/res/values/strings.xml
index 628d7b092..62d974554 100644
--- a/OpenKeychain/src/main/res/values/strings.xml
+++ b/OpenKeychain/src/main/res/values/strings.xml
@@ -943,7 +943,7 @@
     <string name="empty_certs">"No certificates for this key"</string>
     <string name="certs_text">"Only validated self-certificates and validated certificates created with your keys are displayed here."</string>
     <string name="section_uids_to_certify">"Identities"</string>
-    <string name="certify_text">"Are the selected identities corresponding to the persons you are exchanging keys with?\nDeselect any unknown to you."</string>
+    <string name="certify_text">"Are the selected identities corresponding to the persons you are exchanging keys with?\nDeselect all unknown ones."</string>
     <string name="label_revocation">"Revocation Reason"</string>
     <string name="label_verify_status">"Verification Status"</string>
     <string name="label_cert_type">"Type"</string>