diff --git a/tester/call_tester.c b/tester/call_tester.c
index cd8b927ca..190d457b6 100644
--- a/tester/call_tester.c
+++ b/tester/call_tester.c
@@ -304,7 +304,7 @@ bool_t call_with_params2(LinphoneCoreManager* caller_mgr
 			wait_for(callee_mgr->lc,caller_mgr->lc,&callee_mgr->stat.number_of_LinphoneCallEncryptedOn,initial_callee.number_of_LinphoneCallEncryptedOn+1);
 		{
 			const LinphoneCallParams* call_param = linphone_call_get_current_params(callee_call);
-			BC_ASSERT_EQUAL(linphone_call_params_get_media_encryption(call_param),linphone_core_get_media_encryption(callee_mgr->lc), int, "%d");
+			BC_ASSERT_EQUAL(linphone_call_params_get_media_encryption(call_param),linphone_core_get_media_encryption(caller_mgr->lc), int, "%d");
 			call_param = linphone_call_get_current_params(linphone_core_get_current_call(caller_mgr->lc));
 			BC_ASSERT_EQUAL(linphone_call_params_get_media_encryption(call_param),linphone_core_get_media_encryption(caller_mgr->lc), int, "%d");