diff --git a/ext/imap/php_imap.c b/ext/imap/php_imap.c
index 26faae27c46..b540c3a1dcc 100644
--- a/ext/imap/php_imap.c
+++ b/ext/imap/php_imap.c
@@ -2749,13 +2749,13 @@ PHP_FUNCTION(imap_fetch_overview)
 				if (env->subject) {
 					add_property_string(myoverview, "subject", env->subject, 1);
 				}
-				if (env->from && _php_imap_address_size(env->from) >= MAILTMPLEN) {
+				if (env->from && _php_imap_address_size(env->from) < MAILTMPLEN) {
 					env->from->next=NULL;
 					address[0] = '\0';
 					rfc822_write_address(address, env->from);
 					add_property_string(myoverview, "from", address, 1);
 				}
-				if (env->to && _php_imap_address_size(env->from) >= MAILTMPLEN) {
+				if (env->to && _php_imap_address_size(env->from) < MAILTMPLEN) {
 					env->to->next = NULL;
 					address[0] = '\0';
 					rfc822_write_address(address, env->to);