diff --git a/.travis.yml b/.travis.yml
index 6b9919f7e..c4229313a 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -36,10 +36,6 @@ matrix:
       env: SYMFONY=4.4.*
     - php: '7.3'
       env: SYMFONY='dev-master as 4.4.x-dev'
-    - php: '7.3'
-      env: SONATA_CORE=3.*
-    - php: '7.3'
-      env: SONATA_CORE='dev-master as 3.x-dev'
     - php: '7.3'
       env: SONATA_ADMIN=3.*
     - php: '7.3'
@@ -50,7 +46,6 @@ matrix:
     - php: nightly
     - env: SYMFONY_DEPRECATIONS_HELPER=0
     - env: SYMFONY='dev-master as 4.4.x-dev'
-    - env: SONATA_CORE='dev-master as 3.x-dev'
     - env: SONATA_ADMIN='dev-master as 3.x-dev'
 
 before_install:
diff --git a/.travis/before_install_test.sh b/.travis/before_install_test.sh
index c6aa28e75..23082ce6b 100755
--- a/.travis/before_install_test.sh
+++ b/.travis/before_install_test.sh
@@ -9,5 +9,4 @@ echo "memory_limit=3072M" >> "$TRAVIS_INI_FILE"
 sed --in-place "s/\"dev-master\":/\"dev-${TRAVIS_COMMIT}\":/" composer.json
 
 if [ "$SYMFONY" != "" ]; then composer require "symfony/symfony:$SYMFONY" --no-update; fi;
-if [ "$SONATA_CORE" != "" ]; then composer require "sonata-project/core-bundle:$SONATA_CORE" --no-update; fi;
 if [ "$SONATA_ADMIN" != "" ]; then composer require "sonata-project/admin-bundle:$SONATA_ADMIN" --no-update; fi;