diff --git a/plugins/coverage/src/com/intellij/execution/configurations/coverage/CoverageConfigurable.java b/plugins/coverage/src/com/intellij/execution/configurations/coverage/CoverageConfigurable.java
index b90bf5f9dea3..7b9e1cd97494 100644
--- a/plugins/coverage/src/com/intellij/execution/configurations/coverage/CoverageConfigurable.java
+++ b/plugins/coverage/src/com/intellij/execution/configurations/coverage/CoverageConfigurable.java
@@ -242,7 +242,7 @@ public class CoverageConfigurable extends SettingsEditor<RunConfigurationBase> {
 
     final GridBagConstraints gc = new GridBagConstraints(0, GridBagConstraints.RELATIVE,
                                                          1, 1, 1, 0,
-                                                         GridBagConstraints.NORTHWEST, GridBagConstraints.BOTH,
+                                                         GridBagConstraints.NORTHWEST, GridBagConstraints.HORIZONTAL,
                                                          JBUI.emptyInsets(), 0, 0);
     result.add(myRunnerPanel, gc);
 
@@ -258,6 +258,8 @@ public class CoverageConfigurable extends SettingsEditor<RunConfigurationBase> {
     myTrackTestSourcesCb = new JCheckBox("Enable coverage in test folders");
     panel.add(myTrackTestSourcesCb, bagConstraints);
 
+    gc.weighty = 1;
+    gc.fill = GridBagConstraints.BOTH;
     result.add(panel, gc);
 
     myCoverageNotSupportedLabel = new JLabel(CodeInsightBundle.message("code.coverage.is.not.supported"));