diff --git a/src/interfaces/ecpg/test/connect/test5.pgc b/src/interfaces/ecpg/test/connect/test5.pgc
index e712fa87783..de291600899 100644
--- a/src/interfaces/ecpg/test/connect/test5.pgc
+++ b/src/interfaces/ecpg/test/connect/test5.pgc
@@ -40,8 +40,8 @@ exec sql end declare section;
 	exec sql connect to 'ecpg2_regression' as main;
 	exec sql disconnect main;
 
-	exec sql connect to as main user regress_ecpg_user2/insecure;
-	exec sql disconnect main;
+	/* exec sql connect to as main user regress_ecpg_user2/insecure;
+	exec sql disconnect main; */
 
 	exec sql connect to ecpg2_regression as main user regress_ecpg_user1/connectpw;
 	exec sql disconnect main;
@@ -61,7 +61,7 @@ exec sql end declare section;
 	exec sql connect to "unix:postgresql://200.46.204.71/ecpg2_regression" as main user regress_ecpg_user1/connectpw;
 	exec sql disconnect main;
 
-	exec sql connect to unix:postgresql://localhost/ as main user regress_ecpg_user2 IDENTIFIED BY insecure;
+	exec sql connect to "unix:postgresql://localhost/?gssencmode=disable" as main user regress_ecpg_user2 IDENTIFIED BY insecure;
 	exec sql disconnect main;
 
 	/* connect twice */
diff --git a/src/interfaces/ecpg/test/expected/connect-test5.c b/src/interfaces/ecpg/test/expected/connect-test5.c
index 6ae5b589dea..c1124c627ff 100644
--- a/src/interfaces/ecpg/test/expected/connect-test5.c
+++ b/src/interfaces/ecpg/test/expected/connect-test5.c
@@ -86,12 +86,8 @@ main(void)
 #line 41 "test5.pgc"
 
 
-	{ ECPGconnect(__LINE__, 0, "" , "regress_ecpg_user2" , "insecure" , "main", 0); }
-#line 43 "test5.pgc"
-
-	{ ECPGdisconnect(__LINE__, "main");}
-#line 44 "test5.pgc"
-
+	/* exec sql connect to as main user regress_ecpg_user2/insecure;
+	exec sql disconnect main; */
 
 	{ ECPGconnect(__LINE__, 0, "ecpg2_regression" , "regress_ecpg_user1" , "connectpw" , "main", 0); }
 #line 46 "test5.pgc"
@@ -135,7 +131,7 @@ main(void)
 #line 62 "test5.pgc"
 
 
-	{ ECPGconnect(__LINE__, 0, "unix:postgresql://localhost/" , "regress_ecpg_user2" , "insecure" , "main", 0); }
+	{ ECPGconnect(__LINE__, 0, "unix:postgresql://localhost/?gssencmode=disable" , "regress_ecpg_user2" , "insecure" , "main", 0); }
 #line 64 "test5.pgc"
 
 	{ ECPGdisconnect(__LINE__, "main");}
diff --git a/src/interfaces/ecpg/test/expected/connect-test5.stderr b/src/interfaces/ecpg/test/expected/connect-test5.stderr
index a15f3443204..01a6a0a13b2 100644
--- a/src/interfaces/ecpg/test/expected/connect-test5.stderr
+++ b/src/interfaces/ecpg/test/expected/connect-test5.stderr
@@ -34,16 +34,6 @@
 [NO_PID]: sqlca: code: 0, state: 00000
 [NO_PID]: ecpg_finish: connection main closed
 [NO_PID]: sqlca: code: 0, state: 00000
-[NO_PID]: ECPGconnect: opening database <DEFAULT> on <DEFAULT> port <DEFAULT>  for user regress_ecpg_user2
-[NO_PID]: sqlca: code: 0, state: 00000
-[NO_PID]: ECPGconnect: connection to server failed: FATAL:  database "regress_ecpg_user2" does not exist
-[NO_PID]: sqlca: code: 0, state: 00000
-[NO_PID]: ecpg_finish: connection main closed
-[NO_PID]: sqlca: code: 0, state: 00000
-[NO_PID]: raising sqlcode -402 on line 43: could not connect to database "<DEFAULT>" on line 43
-[NO_PID]: sqlca: code: -402, state: 08001
-[NO_PID]: raising sqlcode -220 on line 44: connection "main" does not exist on line 44
-[NO_PID]: sqlca: code: -220, state: 08003
 [NO_PID]: ECPGconnect: opening database ecpg2_regression on <DEFAULT> port <DEFAULT>  for user regress_ecpg_user1
 [NO_PID]: sqlca: code: 0, state: 00000
 [NO_PID]: ecpg_finish: connection main closed
@@ -70,7 +60,7 @@
 [NO_PID]: sqlca: code: -402, state: 08001
 [NO_PID]: raising sqlcode -220 on line 62: connection "main" does not exist on line 62
 [NO_PID]: sqlca: code: -220, state: 08003
-[NO_PID]: ECPGconnect: opening database <DEFAULT> on <DEFAULT> port <DEFAULT>  for user regress_ecpg_user2
+[NO_PID]: ECPGconnect: opening database <DEFAULT> on <DEFAULT> port <DEFAULT> with options gssencmode=disable for user regress_ecpg_user2
 [NO_PID]: sqlca: code: 0, state: 00000
 [NO_PID]: ECPGconnect: connection to server failed: FATAL:  database "regress_ecpg_user2" does not exist
 [NO_PID]: sqlca: code: 0, state: 00000