diff --git a/platform/remote-servers/impl/src/com/intellij/remoteServer/impl/configuration/deployment/DeployToServerRunConfiguration.java b/platform/remote-servers/impl/src/com/intellij/remoteServer/impl/configuration/deployment/DeployToServerRunConfiguration.java
index 997628eb48ea..6c133cc28eb1 100644
--- a/platform/remote-servers/impl/src/com/intellij/remoteServer/impl/configuration/deployment/DeployToServerRunConfiguration.java
+++ b/platform/remote-servers/impl/src/com/intellij/remoteServer/impl/configuration/deployment/DeployToServerRunConfiguration.java
@@ -22,6 +22,8 @@ import com.intellij.execution.configurations.RunConfigurationBase;
 import com.intellij.execution.configurations.RunProfileState;
 import com.intellij.execution.configurations.RuntimeConfigurationException;
 import com.intellij.execution.runners.ExecutionEnvironment;
+import com.intellij.openapi.application.ReadAction;
+import com.intellij.openapi.application.Result;
 import com.intellij.openapi.components.ComponentSerializationUtil;
 import com.intellij.openapi.diagnostic.Logger;
 import com.intellij.openapi.options.SettingsEditor;
@@ -164,12 +166,16 @@ public class DeployToServerRunConfiguration<S extends ServerConfiguration, D ext
     myDeploymentSource = null;
     if (state != null) {
       myServerName = state.myServerName;
-      Element deploymentTag = state.myDeploymentTag;
+      final Element deploymentTag = state.myDeploymentTag;
       if (deploymentTag != null) {
         String typeId = deploymentTag.getAttributeValue(DEPLOYMENT_SOURCE_TYPE_ATTRIBUTE);
-        DeploymentSourceType<?> type = findDeploymentSourceType(typeId);
+        final DeploymentSourceType<?> type = findDeploymentSourceType(typeId);
         if (type != null) {
-          myDeploymentSource = type.load(deploymentTag, getProject());
+          myDeploymentSource = new ReadAction<DeploymentSource>() {
+            protected void run(final @NotNull Result<DeploymentSource> result) {
+              result.setResult(type.load(deploymentTag, getProject()));
+            }
+          }.execute().getResultObject();
           myDeploymentConfiguration = myDeploymentConfigurator.createDefaultConfiguration(myDeploymentSource);
           ComponentSerializationUtil.loadComponentState(myDeploymentConfiguration.getSerializer(), deploymentTag.getChild(SETTINGS_ELEMENT));
         }