diff --git a/documentation/manpage/manpagedocumentation.cpp b/documentation/manpage/manpagedocumentation.cpp
--- a/documentation/manpage/manpagedocumentation.cpp
+++ b/documentation/manpage/manpagedocumentation.cpp
@@ -63,6 +63,7 @@
 QWidget* ManPageDocumentation::documentationWidget(KDevelop::DocumentationFindWidget* findWidget, QWidget* parent )
 {
     KDevelop::StandardDocumentationView* view = new KDevelop::StandardDocumentationView(findWidget, parent);
+    view->initZoom(provider()->name());
     view->setDocumentation(IDocumentation::Ptr(this));
     view->setDelegateLinks(true);
     QObject::connect(view, &KDevelop::StandardDocumentationView::linkClicked, ManPageDocumentation::s_provider->model(), &ManPageModel::showItemFromUrl);
diff --git a/documentation/qthelp/qthelpdocumentation.cpp b/documentation/qthelp/qthelpdocumentation.cpp
--- a/documentation/qthelp/qthelpdocumentation.cpp
+++ b/documentation/qthelp/qthelpdocumentation.cpp
@@ -249,6 +249,7 @@
         return new QLabel(i18n("Could not find any documentation for '%1'", m_name), parent);
     } else {
         StandardDocumentationView* view = new StandardDocumentationView(findWidget, parent);
+        view->initZoom(m_provider->name());
         if (!m_sharedQNAM) {
             m_sharedQNAM.reset(new HelpNetworkAccessManager(m_provider->engine()));
         }
diff --git a/projectmanagers/cmake/cmakedocumentation.cpp b/projectmanagers/cmake/cmakedocumentation.cpp
--- a/projectmanagers/cmake/cmakedocumentation.cpp
+++ b/projectmanagers/cmake/cmakedocumentation.cpp
@@ -196,6 +196,7 @@
 QWidget* CMakeDoc::documentationWidget(KDevelop::DocumentationFindWidget* findWidget, QWidget* parent)
 {
     KDevelop::StandardDocumentationView* view = new KDevelop::StandardDocumentationView(findWidget, parent);
+    view->initZoom(provider()->name());
     view->setHtml(mDesc);
     return view;
 }