diff --git a/compiler/tests-common/tests/org/jetbrains/kotlin/checkers/KotlinMultiFileTestWithJava.java b/compiler/tests-common/tests/org/jetbrains/kotlin/checkers/KotlinMultiFileTestWithJava.java
index 1ccc94e5054..eb309934198 100644
--- a/compiler/tests-common/tests/org/jetbrains/kotlin/checkers/KotlinMultiFileTestWithJava.java
+++ b/compiler/tests-common/tests/org/jetbrains/kotlin/checkers/KotlinMultiFileTestWithJava.java
@@ -15,8 +15,7 @@ import org.jetbrains.kotlin.cli.jvm.compiler.EnvironmentConfigFiles;
 import org.jetbrains.kotlin.cli.jvm.compiler.KotlinCoreEnvironment;
 import org.jetbrains.kotlin.codegen.forTestCompile.ForTestCompileRuntime;
 import org.jetbrains.kotlin.config.CompilerConfiguration;
-import org.jetbrains.kotlin.config.JVMConfigurationKeys;
-import org.jetbrains.kotlin.script.StandardScriptDefinition;
+import org.jetbrains.kotlin.parsing.KotlinParserDefinition;
 import org.jetbrains.kotlin.test.ConfigurationKind;
 import org.jetbrains.kotlin.test.InTextDirectivesUtils;
 import org.jetbrains.kotlin.test.KotlinTestUtils;
@@ -26,6 +25,8 @@ import org.jetbrains.kotlin.test.testFramework.KtUsefulTestCase;
 import java.io.File;
 import java.util.*;
 
+import static org.jetbrains.kotlin.script.ScriptTestUtilKt.loadScriptingPlugin;
+
 public abstract class KotlinMultiFileTestWithJava<M, F> extends KtUsefulTestCase {
     protected File javaFilesDir;
     private File kotlinSourceRoot;
@@ -61,6 +62,11 @@ public abstract class KotlinMultiFileTestWithJava<M, F> extends KtUsefulTestCase
         }
     }
 
+    @NotNull
+    protected Boolean isScriptingNeeded(@NotNull File file) {
+        return file.getName().endsWith(KotlinParserDefinition.STD_SCRIPT_EXT);
+    }
+
     @NotNull
     protected KotlinCoreEnvironment createEnvironment(@NotNull File file) {
         CompilerConfiguration configuration = KotlinTestUtils.newConfiguration(
@@ -69,7 +75,9 @@ public abstract class KotlinMultiFileTestWithJava<M, F> extends KtUsefulTestCase
                 getClasspath(file),
                 isJavaSourceRootNeeded() ? Collections.singletonList(javaFilesDir) : Collections.emptyList()
         );
-        configuration.add(JVMConfigurationKeys.SCRIPT_DEFINITIONS, StandardScriptDefinition.INSTANCE);
+        if (isScriptingNeeded(file)) {
+            loadScriptingPlugin(configuration);
+        }
         if (isKotlinSourceRootNeeded()) {
             ContentRootsKt.addKotlinSourceRoot(configuration, kotlinSourceRoot.getPath());
         }
diff --git a/compiler/tests-common/tests/org/jetbrains/kotlin/script/scriptTestUtil.kt b/compiler/tests-common/tests/org/jetbrains/kotlin/script/scriptTestUtil.kt
new file mode 100644
index 00000000000..8ddbf026d22
--- /dev/null
+++ b/compiler/tests-common/tests/org/jetbrains/kotlin/script/scriptTestUtil.kt
@@ -0,0 +1,23 @@
+/*
+ * Copyright 2010-2019 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license
+ * that can be found in the license/LICENSE.txt file.
+ */
+
+package org.jetbrains.kotlin.script
+
+import org.jetbrains.kotlin.cli.jvm.plugins.PluginCliParser
+import org.jetbrains.kotlin.config.CompilerConfiguration
+import org.jetbrains.kotlin.utils.PathUtil
+import java.io.File
+
+fun loadScriptingPlugin(configuration: CompilerConfiguration) {
+    val libPath = PathUtil.kotlinPathsForCompiler.libPath
+    val pluginClasspath = with (PathUtil) {
+        listOf(
+            KOTLIN_SCRIPTING_COMPILER_PLUGIN_JAR,
+            KOTLIN_SCRIPTING_COMMON_JAR,
+            KOTLIN_SCRIPTING_JVM_JAR
+        ).map { File(libPath, it).path }
+    }
+    PluginCliParser.loadPluginsSafe(pluginClasspath, null, configuration)
+}
\ No newline at end of file
diff --git a/plugins/uast-kotlin/tests/AbstractKotlinUastTest.kt b/plugins/uast-kotlin/tests/AbstractKotlinUastTest.kt
index bd7dc013b7d..46ee7932246 100644
--- a/plugins/uast-kotlin/tests/AbstractKotlinUastTest.kt
+++ b/plugins/uast-kotlin/tests/AbstractKotlinUastTest.kt
@@ -18,7 +18,9 @@ import org.jetbrains.kotlin.cli.jvm.compiler.NoScopeRecordCliBindingTrace
 import org.jetbrains.kotlin.cli.jvm.compiler.TopDownAnalyzerFacadeForJVM
 import org.jetbrains.kotlin.config.CommonConfigurationKeys
 import org.jetbrains.kotlin.config.CompilerConfiguration
+import org.jetbrains.kotlin.parsing.KotlinParserDefinition
 import org.jetbrains.kotlin.resolve.jvm.extensions.AnalysisHandlerExtension
+import org.jetbrains.kotlin.script.loadScriptingPlugin
 import org.jetbrains.kotlin.test.ConfigurationKind
 import org.jetbrains.kotlin.test.KotlinTestUtils
 import org.jetbrains.kotlin.test.TestJdkKind
@@ -106,6 +108,10 @@ abstract class AbstractKotlinUastTest : AbstractUastTest() {
             put(CLIConfigurationKeys.MESSAGE_COLLECTOR_KEY, messageCollector)
 
             put(CommonConfigurationKeys.MODULE_NAME, "test-module")
+
+            if (sourceFile.extension == KotlinParserDefinition.STD_SCRIPT_SUFFIX) {
+                loadScriptingPlugin(this)
+            }
         }
     }