diff --git a/platform/icons/src/objectBrowser/icon-robots.txt b/platform/icons/src/objectBrowser/icon-robots.txt
new file mode 100644
index 000000000000..4138be170f75
--- /dev/null
+++ b/platform/icons/src/objectBrowser/icon-robots.txt
@@ -0,0 +1 @@
+deprecated: showModules.png -> /actions/GroupByModule.svg; to be removed in IDEA 2020 - use AllIcons.Actions.GroupByModule
diff --git a/platform/icons/src/objectBrowser/showModules.png b/platform/icons/src/objectBrowser/showModules.png
index 0e3b650e0f68..044483bedfa9 100644
Binary files a/platform/icons/src/objectBrowser/showModules.png and b/platform/icons/src/objectBrowser/showModules.png differ
diff --git a/platform/icons/src/objectBrowser/showModules@2x.png b/platform/icons/src/objectBrowser/showModules@2x.png
deleted file mode 100644
index 975916edf6a1..000000000000
Binary files a/platform/icons/src/objectBrowser/showModules@2x.png and /dev/null differ
diff --git a/platform/icons/src/objectBrowser/showModules@2x_dark.png b/platform/icons/src/objectBrowser/showModules@2x_dark.png
deleted file mode 100644
index 57d004850b05..000000000000
Binary files a/platform/icons/src/objectBrowser/showModules@2x_dark.png and /dev/null differ
diff --git a/platform/icons/src/objectBrowser/showModules_dark.png b/platform/icons/src/objectBrowser/showModules_dark.png
deleted file mode 100644
index 1d2e1c33e077..000000000000
Binary files a/platform/icons/src/objectBrowser/showModules_dark.png and /dev/null differ
diff --git a/platform/lang-impl/src/com/intellij/ide/projectView/impl/ShowModulesAction.java b/platform/lang-impl/src/com/intellij/ide/projectView/impl/ShowModulesAction.java
index f9072a6031c3..394438214007 100644
--- a/platform/lang-impl/src/com/intellij/ide/projectView/impl/ShowModulesAction.java
+++ b/platform/lang-impl/src/com/intellij/ide/projectView/impl/ShowModulesAction.java
@@ -35,7 +35,7 @@ public abstract class ShowModulesAction extends ToggleAction {
 
   public ShowModulesAction(Project project) {
     super(IdeBundle.message("action.show.modules"), IdeBundle.message("action.description.show.modules"),
-          AllIcons.ObjectBrowser.ShowModules);
+          AllIcons.Actions.GroupByModule);
     myProject = project;
   }
 
diff --git a/platform/lang-impl/src/com/intellij/ide/todo/TodoPanel.java b/platform/lang-impl/src/com/intellij/ide/todo/TodoPanel.java
index 57632632fa8b..67bd00cdd187 100644
--- a/platform/lang-impl/src/com/intellij/ide/todo/TodoPanel.java
+++ b/platform/lang-impl/src/com/intellij/ide/todo/TodoPanel.java
@@ -594,7 +594,7 @@ abstract class TodoPanel extends SimpleToolWindowPanel implements OccurenceNavig
 
   private final class MyShowModulesAction extends ToggleAction {
     MyShowModulesAction() {
-      super(IdeBundle.message("action.group.by.modules"), null, AllIcons.ObjectBrowser.ShowModules);
+      super(IdeBundle.message("action.group.by.modules"), null, AllIcons.Actions.GroupByModule);
     }
 
     @Override
diff --git a/platform/lang-impl/src/com/intellij/ide/util/scopeChooser/ShowModulesAction.java b/platform/lang-impl/src/com/intellij/ide/util/scopeChooser/ShowModulesAction.java
index 2619e19f992e..f43df7459f27 100644
--- a/platform/lang-impl/src/com/intellij/ide/util/scopeChooser/ShowModulesAction.java
+++ b/platform/lang-impl/src/com/intellij/ide/util/scopeChooser/ShowModulesAction.java
@@ -27,7 +27,7 @@ public final class ShowModulesAction extends ToggleAction {
 
   public ShowModulesAction(final Runnable update) {
     super(IdeBundle.message("action.show.modules"),
-          IdeBundle.message("action.description.show.modules"), AllIcons.ObjectBrowser.ShowModules);
+          IdeBundle.message("action.description.show.modules"), AllIcons.Actions.GroupByModule);
     myUpdate = update;
   }
 
diff --git a/platform/util/src/com/intellij/icons/AllIcons.java b/platform/util/src/com/intellij/icons/AllIcons.java
index 5f281d39ed8b..c6c6eebe8b0d 100644
--- a/platform/util/src/com/intellij/icons/AllIcons.java
+++ b/platform/util/src/com/intellij/icons/AllIcons.java
@@ -1378,7 +1378,11 @@ public class AllIcons {
     public static final Icon ShowEditorHighlighting = IconLoader.getIcon("/objectBrowser/showEditorHighlighting.png"); // 16x16
     public static final Icon ShowLibraryContents = IconLoader.getIcon("/objectBrowser/showLibraryContents.png"); // 16x16
     public static final Icon ShowMembers = IconLoader.getIcon("/objectBrowser/showMembers.png"); // 16x16
-    public static final Icon ShowModules = IconLoader.getIcon("/objectBrowser/showModules.png"); // 16x16
+
+    /** @deprecated to be removed in IDEA 2020 - use AllIcons.Actions.GroupByModule */
+    @SuppressWarnings("unused")
+    @Deprecated
+    public static final Icon ShowModules = IconLoader.getIcon("/actions/GroupByModule.svg"); // 16x16
     public static final Icon SortByType = IconLoader.getIcon("/objectBrowser/sortByType.png"); // 16x16
     public static final Icon Sorted = IconLoader.getIcon("/objectBrowser/sorted.svg"); // 16x16
     public static final Icon SortedByUsage = IconLoader.getIcon("/objectBrowser/sortedByUsage.png"); // 16x16
diff --git a/platform/util/src/com/intellij/openapi/util/DeprecatedDuplicatesIconPathPatcher.java b/platform/util/src/com/intellij/openapi/util/DeprecatedDuplicatesIconPathPatcher.java
index 9f37f3fe1234..8f781ac033fd 100644
--- a/platform/util/src/com/intellij/openapi/util/DeprecatedDuplicatesIconPathPatcher.java
+++ b/platform/util/src/com/intellij/openapi/util/DeprecatedDuplicatesIconPathPatcher.java
@@ -37,6 +37,9 @@ public class DeprecatedDuplicatesIconPathPatcher extends IconPathPatcher {
     ourDeprecatedIconsReplacements.put("/hierarchy/base.png", "AllIcons.Actions.Forward");
     ourDeprecatedIconsReplacements.put("/hierarchy/base.svg", "AllIcons.Actions.Forward");
 
+    ourDeprecatedIconsReplacements.put("/objectBrowser/showModules.png", "AllIcons.Actions.GroupByModule");
+    ourDeprecatedIconsReplacements.put("/objectBrowser/showModules.svg", "AllIcons.Actions.GroupByModule");
+
     ourDeprecatedIconsReplacements.put("/toolbar/folders.png", "AllIcons.Actions.GroupByPackage");
     ourDeprecatedIconsReplacements.put("/toolbar/folders.svg", "AllIcons.Actions.GroupByPackage");