diff --git a/.travis.yml b/.travis.yml
index 540cd026a43d5..52fadca6b7846 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -45,7 +45,6 @@ before_install:
   - echo "before_install"
   # Use blocking IO on travis.  Ref:  https://github.com/travis-ci/travis-ci/issues/8920#issuecomment-352661024
   - python -c 'import os,sys,fcntl; flags = fcntl.fcntl(sys.stdout, fcntl.F_GETFL); fcntl.fcntl(sys.stdout, fcntl.F_SETFL, flags&~os.O_NONBLOCK);'
-  - source ci/travis_process_gbq_encryption.sh
   - export PATH="$HOME/miniconda3/bin:$PATH"
   - df -h
   - pwd
diff --git a/ci/travis_encrypt_gbq.sh b/ci/travis_encrypt_gbq.sh
deleted file mode 100755
index 7d5692d9520af..0000000000000
--- a/ci/travis_encrypt_gbq.sh
+++ /dev/null
@@ -1,34 +0,0 @@
-#!/bin/bash
-
-GBQ_JSON_FILE=$1
-
-if [[ $# -ne 1 ]]; then
-    echo -e "Too few arguments.\nUsage: ./travis_encrypt_gbq.sh "\
-    "<gbq-json-credentials-file>"
-    exit 1
-fi
-
-if [[ $GBQ_JSON_FILE != *.json ]]; then
-    echo "ERROR: Expected *.json file"
-    exit 1
-fi
-
-if [[ ! -f $GBQ_JSON_FILE ]]; then
-    echo "ERROR: File $GBQ_JSON_FILE does not exist"
-    exit 1
-fi
-
-echo "Encrypting $GBQ_JSON_FILE..."
-read -d "\n" TRAVIS_KEY TRAVIS_IV <<<$(travis encrypt-file -r pandas-dev/pandas $GBQ_JSON_FILE \
-travis_gbq.json.enc -f | grep -o "\w*_iv\|\w*_key");
-
-echo "Adding your secure key to travis_gbq_config.txt ..."
-echo -e "TRAVIS_IV_ENV=$TRAVIS_IV\nTRAVIS_KEY_ENV=$TRAVIS_KEY"\
-> travis_gbq_config.txt
-
-echo "Done. Removing file $GBQ_JSON_FILE"
-rm $GBQ_JSON_FILE
-
-echo -e "Created encrypted credentials file travis_gbq.json.enc.\n"\
-     "NOTE: Do NOT commit the *.json file containing your unencrypted" \
-     "private key"
diff --git a/ci/travis_gbq.json.enc b/ci/travis_gbq.json.enc
deleted file mode 100644
index 6e0b6cee4048c..0000000000000
Binary files a/ci/travis_gbq.json.enc and /dev/null differ
diff --git a/ci/travis_gbq_config.txt b/ci/travis_gbq_config.txt
deleted file mode 100644
index dc857c450331c..0000000000000
--- a/ci/travis_gbq_config.txt
+++ /dev/null
@@ -1,2 +0,0 @@
-TRAVIS_IV_ENV=encrypted_e05c934e101e_iv
-TRAVIS_KEY_ENV=encrypted_e05c934e101e_key
diff --git a/ci/travis_process_gbq_encryption.sh b/ci/travis_process_gbq_encryption.sh
deleted file mode 100755
index b5118ad5defc6..0000000000000
--- a/ci/travis_process_gbq_encryption.sh
+++ /dev/null
@@ -1,12 +0,0 @@
-#!/bin/bash
-
-source ci/travis_gbq_config.txt
-
-if [[ -n ${SERVICE_ACCOUNT_KEY} ]]; then
-    echo "${SERVICE_ACCOUNT_KEY}" > ci/travis_gbq.json;
-elif [[ -n ${!TRAVIS_IV_ENV} ]]; then
-    openssl aes-256-cbc -K ${!TRAVIS_KEY_ENV} -iv ${!TRAVIS_IV_ENV} \
-    -in ci/travis_gbq.json.enc -out ci/travis_gbq.json -d;
-    export GBQ_PROJECT_ID='pandas-gbq-tests';
-    echo 'Successfully decrypted gbq credentials'
-fi