diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index 87ef507..0000000
--- a/.travis.yml
+++ /dev/null
@@ -1,13 +0,0 @@
-language: go
-go:
-  - "1.12"
-  - "1.13"
-before_install:
-  - go get github.com/axw/gocov/gocov
-  - go get github.com/mattn/goveralls
-  - if ! go get github.com/golang/tools/cmd/cover; then go get golang.org/x/tools/cmd/cover; fi
-script:
-  - $HOME/gopath/bin/goveralls -service=travis-ci
-  - bash test/compile_with_go110.sh
-  - bash test/compile_with_go111.sh
-  - bash test/compile_with_go111_inside_gopath.sh
diff --git a/test/README.md b/test/README.md
deleted file mode 100644
index b820cc9..0000000
--- a/test/README.md
+++ /dev/null
@@ -1 +0,0 @@
-This directory contains integration tests that check that go-arg can be installed and compiled under both tgo 1.10 and go 1.11 (corresponding to the transition to the new go module system)
diff --git a/test/compile_with_go110.sh b/test/compile_with_go110.sh
deleted file mode 100644
index bfa2c71..0000000
--- a/test/compile_with_go110.sh
+++ /dev/null
@@ -1,14 +0,0 @@
-#!/bin/bash
-
-# This test checks that we can correctly "go get" and then use the go-arg package
-# under go 1.10, which was the last release before introduction of the new go
-# module system.
-
-DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"
-
-docker run \
-    --rm \
-    -v $DIR/some-program:/src \
-    -w /src \
-    golang:1.10 \
-    bash -c "go get github.com/alexflint/go-arg && go build -o /dev/null"
diff --git a/test/compile_with_go111.sh b/test/compile_with_go111.sh
deleted file mode 100644
index fd20339..0000000
--- a/test/compile_with_go111.sh
+++ /dev/null
@@ -1,13 +0,0 @@
-#!/bin/bash
-
-# This test checks that we can compile some code that depends on go-arg when using go 1.11 
-# with the new go module system active.
-
-DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"
-
-docker run \
-    --rm \
-    -v $DIR/some-program:/src \
-    -w /src \
-    golang:1.11 \
-    go build -o /dev/null
diff --git a/test/compile_with_go111_inside_gopath.sh b/test/compile_with_go111_inside_gopath.sh
deleted file mode 100644
index 8755c0f..0000000
--- a/test/compile_with_go111_inside_gopath.sh
+++ /dev/null
@@ -1,13 +0,0 @@
-#!/bin/bash
-
-# This test checks that we can correctly "go get" and then use the go-arg package using
-# go 1.11 when the code is within the GOPATH (in which case modules are disabled by default).
-
-DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"
-
-docker run \
-    --rm \
-    -v $DIR/some-program:/go/src/some-program \
-    -w /go/src/some-program \
-    golang:1.11 \
-    bash -c "go get github.com/alexflint/go-arg && go build -o /dev/null"
diff --git a/test/some-program/go.mod b/test/some-program/go.mod
deleted file mode 100644
index c02bb1b..0000000
--- a/test/some-program/go.mod
+++ /dev/null
@@ -1,3 +0,0 @@
-module some-program
-
-require github.com/alexflint/go-arg v1.0.0
diff --git a/test/some-program/go.sum b/test/some-program/go.sum
deleted file mode 100644
index 602ee78..0000000
--- a/test/some-program/go.sum
+++ /dev/null
@@ -1,10 +0,0 @@
-github.com/alexflint/go-arg v1.0.0 h1:VWNnY3DyBHiq5lcwY2FlCE5t5qyHNV0o5i1bkCIHprU=
-github.com/alexflint/go-arg v1.0.0/go.mod h1:Cto8k5VtkP4pp0EXiWD4ZJMFOOinZ38ggVcQ/6CGuRI=
-github.com/alexflint/go-scalar v1.0.0 h1:NGupf1XV/Xb04wXskDFzS0KWOLH632W/EO4fAFi+A70=
-github.com/alexflint/go-scalar v1.0.0/go.mod h1:GpHzbCOZXEKMEcygYQ5n/aa4Aq84zbxjy3MxYW0gjYw=
-github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
-github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORNo=
-github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
-github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
-github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
-github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
diff --git a/test/some-program/main.go b/test/some-program/main.go
deleted file mode 100644
index 34c6077..0000000
--- a/test/some-program/main.go
+++ /dev/null
@@ -1,11 +0,0 @@
-package main
-
-import "github.com/alexflint/go-arg"
-
-func main() {
-	var args struct {
-		Test string
-	}
-	arg.MustParse(&args)
-	_ = args.Test
-}