diff --git a/src/plugins/glsleditor/glsleditorplugin.cpp b/src/plugins/glsleditor/glsleditorplugin.cpp
index 3695c0ef831..75b4b8d1623 100644
--- a/src/plugins/glsleditor/glsleditorplugin.cpp
+++ b/src/plugins/glsleditor/glsleditorplugin.cpp
@@ -147,17 +147,16 @@ bool GlslEditorPlugin::initialize(const QStringList & /*arguments*/, QString *er
 
     errorMessage->clear();
 
-    FileIconProvider::registerIconOverlayForMimeType(":/glsleditor/images/glslfile.png", Constants::GLSL_MIMETYPE);
-    FileIconProvider::registerIconOverlayForMimeType(":/glsleditor/images/glslfile.png", Constants::GLSL_MIMETYPE_VERT);
-    FileIconProvider::registerIconOverlayForMimeType(":/glsleditor/images/glslfile.png", Constants::GLSL_MIMETYPE_FRAG);
-    FileIconProvider::registerIconOverlayForMimeType(":/glsleditor/images/glslfile.png", Constants::GLSL_MIMETYPE_VERT_ES);
-    FileIconProvider::registerIconOverlayForMimeType(":/glsleditor/images/glslfile.png", Constants::GLSL_MIMETYPE_FRAG_ES);
-
     return true;
 }
 
 void GlslEditorPlugin::extensionsInitialized()
 {
+    FileIconProvider::registerIconOverlayForMimeType(":/glsleditor/images/glslfile.png", Constants::GLSL_MIMETYPE);
+    FileIconProvider::registerIconOverlayForMimeType(":/glsleditor/images/glslfile.png", Constants::GLSL_MIMETYPE_VERT);
+    FileIconProvider::registerIconOverlayForMimeType(":/glsleditor/images/glslfile.png", Constants::GLSL_MIMETYPE_FRAG);
+    FileIconProvider::registerIconOverlayForMimeType(":/glsleditor/images/glslfile.png", Constants::GLSL_MIMETYPE_VERT_ES);
+    FileIconProvider::registerIconOverlayForMimeType(":/glsleditor/images/glslfile.png", Constants::GLSL_MIMETYPE_FRAG_ES);
 }
 
 ExtensionSystem::IPlugin::ShutdownFlag GlslEditorPlugin::aboutToShutdown()