diff --git a/paddle/scripts/paddle_build.bat b/paddle/scripts/paddle_build.bat
index 89d9f3338e2333da2bfeaeb89211994158985903..d87915d172bb7fb2cb3105dee19e6828068800c9 100644
--- a/paddle/scripts/paddle_build.bat
+++ b/paddle/scripts/paddle_build.bat
@@ -81,7 +81,6 @@ if not defined BUILD_DIR set BUILD_DIR=build
 if not defined NEW_RELEASE_ALL set NEW_RELEASE_ALL=ON
 if not defined NEW_RELEASE_PYPI set NEW_RELEASE_PYPI=OFF
 if not defined NEW_RELEASE_JIT set NEW_RELEASE_JIT=OFF
-set PRECISION_TEST=OFF
 
 set task_name=%1
 set UPLOAD_TP_FILE=OFF
diff --git a/paddle/scripts/paddle_build.sh b/paddle/scripts/paddle_build.sh
index 81efdbae94f4f77ed6a1cd3866f9b8dcbaf17fe9..c253cb2d8236abbede4cfe5fa5bafa4282c81e23 100755
--- a/paddle/scripts/paddle_build.sh
+++ b/paddle/scripts/paddle_build.sh
@@ -270,7 +270,6 @@ EOF
     # docker environment is fully controlled by this script.
     # See /Paddle/CMakeLists.txt, UNITTEST_USE_VIRTUALENV option.
     set +e
-    PRECISION_TEST=OFF
     cmake .. \
         -DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE:-Release} \
         ${PYTHON_FLAGS} \