diff --git a/src/interfaces/ecpg/test/Makefile b/src/interfaces/ecpg/test/Makefile
index 6097fea900b..45a4b078379 100644
--- a/src/interfaces/ecpg/test/Makefile
+++ b/src/interfaces/ecpg/test/Makefile
@@ -80,9 +80,9 @@ REGRESS_OPTS = --dbname=ecpg1_regression,ecpg2_regression --create-role=regress_
 check: all
 	$(with_temp_install) ./pg_regress $(REGRESS_OPTS) --temp-instance=./tmp_check $(TEMP_CONF) --bindir= $(pg_regress_locale_flags) $(THREAD) --schedule=$(srcdir)/ecpg_schedule sql/twophase
 
-# the same options, but with --listen-on-tcp
+# Connect to the server using TCP, and add a TCP-specific test.
 checktcp: all | temp-install
-	$(with_temp_install) ./pg_regress $(REGRESS_OPTS) --temp-instance=./tmp_check $(TEMP_CONF) --bindir= $(pg_regress_locale_flags) $(THREAD) --schedule=$(srcdir)/ecpg_schedule_tcp --host=localhost
+	$(with_temp_install) ./pg_regress $(REGRESS_OPTS) --temp-instance=./tmp_check $(TEMP_CONF) --bindir= $(pg_regress_locale_flags) $(THREAD) --schedule=$(srcdir)/ecpg_schedule --host=localhost sql/twophase connect/test1
 
 installcheck: all
 	./pg_regress $(REGRESS_OPTS) --bindir='$(bindir)' $(pg_regress_locale_flags) $(THREAD) --schedule=$(srcdir)/ecpg_schedule
diff --git a/src/interfaces/ecpg/test/ecpg_schedule_tcp b/src/interfaces/ecpg/test/ecpg_schedule_tcp
deleted file mode 100644
index 77481b51477..00000000000
--- a/src/interfaces/ecpg/test/ecpg_schedule_tcp
+++ /dev/null
@@ -1,55 +0,0 @@
-test: compat_informix/dec_test
-test: compat_informix/charfuncs
-test: compat_informix/rfmtdate
-test: compat_informix/rfmtlong
-test: compat_informix/rnull
-test: compat_informix/sqlda
-test: compat_informix/describe
-test: compat_informix/test_informix
-test: compat_informix/test_informix2
-test: connect/test2
-test: connect/test3
-test: connect/test4
-test: connect/test5
-test: pgtypeslib/dt_test
-test: pgtypeslib/dt_test2
-test: pgtypeslib/num_test
-test: pgtypeslib/num_test2
-test: pgtypeslib/nan_test
-test: preproc/array_of_struct
-test: preproc/autoprep
-test: preproc/comment
-test: preproc/cursor
-test: preproc/define
-test: preproc/init
-test: preproc/strings
-test: preproc/type
-test: preproc/variable
-test: preproc/outofscope
-test: preproc/whenever
-test: sql/array
-test: sql/binary
-test: sql/code100
-test: sql/copystdout
-test: sql/define
-test: sql/desc
-test: sql/sqlda
-test: sql/describe
-test: sql/dynalloc
-test: sql/dynalloc2
-test: sql/dyntest
-test: sql/execute
-test: sql/fetch
-test: sql/func
-test: sql/indicators
-test: sql/oldexec
-test: sql/quote
-test: sql/show
-test: sql/insupd
-test: sql/parser
-test: thread/thread
-test: thread/thread_implicit
-test: thread/prep
-test: thread/alloc
-test: thread/descriptor
-test: connect/test1