diff --git a/src/interfaces/ecpg/test/connect/test1.pgc.in b/src/interfaces/ecpg/test/connect/test1.pgc.in
index 16f93066dd3baea21249d78e413f5f04ddf253ac..c511de6634462e0895b2f7019e2c726f6216e410 100644
--- a/src/interfaces/ecpg/test/connect/test1.pgc.in
+++ b/src/interfaces/ecpg/test/connect/test1.pgc.in
@@ -63,7 +63,7 @@ exec sql end declare section;
 	exec sql disconnect;
 
 	/* wrong port */
-	exec sql connect to tcp:postgresql://localhost:0/connectdb user connectuser identified by connectpw;
+	exec sql connect to tcp:postgresql://localhost:20/connectdb user connectuser identified by connectpw;
 	/* no disconnect necessary */
 
 	/* wrong password */
diff --git a/src/interfaces/ecpg/test/expected/connect-test1.c b/src/interfaces/ecpg/test/expected/connect-test1.c
index 9ae85bff6dcc61c0f4361200ed52bbb2d47735c3..86f3d8d1d375728c3419e7213ff4c50358f88a77 100644
--- a/src/interfaces/ecpg/test/expected/connect-test1.c
+++ b/src/interfaces/ecpg/test/expected/connect-test1.c
@@ -137,7 +137,7 @@ main(void)
 
 
 	/* wrong port */
-	{ ECPGconnect(__LINE__, 0, "tcp:postgresql://localhost:0/connectdb" , "connectuser" , "connectpw" , NULL, 0); }
+	{ ECPGconnect(__LINE__, 0, "tcp:postgresql://localhost:20/connectdb" , "connectuser" , "connectpw" , NULL, 0); }
 #line 66 "test1.pgc"
 
 	/* no disconnect necessary */
diff --git a/src/interfaces/ecpg/test/expected/connect-test1.stderr b/src/interfaces/ecpg/test/expected/connect-test1.stderr
index 11596cc1caa5992c061d453348e634ababf55719..9b06f8aa4208c1b64eb16a4a2113dd6670b8e55e 100644
--- a/src/interfaces/ecpg/test/expected/connect-test1.stderr
+++ b/src/interfaces/ecpg/test/expected/connect-test1.stderr
@@ -67,12 +67,12 @@ THE PORT NUMBER MIGHT HAVE BEEN CHANGED BY THE REGRESSION SCRIPT
 [NO_PID]: sqlca: code: -402, state: 08001
 [NO_PID]: raising sqlcode -220 in line 63, 'No such connection CURRENT in line 63.'.
 [NO_PID]: sqlca: code: -220, state: 08003
-[NO_PID]: ECPGconnect: opening database connectdb on localhost port 0 for user connectuser
+[NO_PID]: ECPGconnect: opening database connectdb on localhost port 20 for user connectuser
 [NO_PID]: sqlca: code: 0, state: 00000
-[NO_PID]: connect: could not open database connectdb on localhost port 0 for user connectuser in line 66
+[NO_PID]: connect: could not open database connectdb on localhost port 20 for user connectuser in line 66
 	could not connect to server: Connection refused
 	Is the server running on host "localhost" and accepting
-	TCP/IP connections on port 0?
+	TCP/IP connections on port 20?
 
 [NO_PID]: sqlca: code: 0, state: 00000
 [NO_PID]: ecpg_finish: Connection connectdb closed.