diff --git a/embulk-input-sqlserver/build.gradle b/embulk-input-sqlserver/build.gradle
index 6f994546..f92b696c 100644
--- a/embulk-input-sqlserver/build.gradle
+++ b/embulk-input-sqlserver/build.gradle
@@ -1,6 +1,7 @@
 dependencies {
     implementation(project(path: ":embulk-input-jdbc", configuration: "runtimeElements"))
-    implementation "com.microsoft.sqlserver:mssql-jdbc:7.2.2.jre8"
+    compileOnly "com.microsoft.sqlserver:mssql-jdbc:7.2.2.jre8"
+    defaultJdbcDriver "com.microsoft.sqlserver:mssql-jdbc:7.2.2.jre8"
     implementation("com.microsoft.azure:adal4j:1.6.7") {
         exclude group: 'org.slf4j', module: 'slf4j-api'
         exclude group: "org.apache.commons", module: "commons-lang3"
diff --git a/embulk-input-sqlserver/gradle.lockfile b/embulk-input-sqlserver/gradle.lockfile
index 868df87e..2f834fc7 100644
--- a/embulk-input-sqlserver/gradle.lockfile
+++ b/embulk-input-sqlserver/gradle.lockfile
@@ -8,7 +8,7 @@ com.fasterxml.jackson.datatype:jackson-datatype-jdk8:2.6.7=compileClasspath,runt
 com.github.stephenc.jcip:jcip-annotations:1.0-1=compileClasspath,runtimeClasspath
 com.google.code.gson:gson:2.8.0=compileClasspath,runtimeClasspath
 com.microsoft.azure:adal4j:1.6.7=compileClasspath,runtimeClasspath
-com.microsoft.sqlserver:mssql-jdbc:7.2.2.jre8=compileClasspath,runtimeClasspath
+com.microsoft.sqlserver:mssql-jdbc:7.2.2.jre8=compileClasspath
 com.nimbusds:content-type:2.1=compileClasspath,runtimeClasspath
 com.nimbusds:lang-tag:1.5=compileClasspath,runtimeClasspath
 com.nimbusds:nimbus-jose-jwt:9.8.1=compileClasspath,runtimeClasspath