diff --git a/src/gui/ErrorBox.qml b/src/gui/ErrorBox.qml
index f51fd417dce5b..10699b90b665b 100644
--- a/src/gui/ErrorBox.qml
+++ b/src/gui/ErrorBox.qml
@@ -70,7 +70,7 @@ Item {
 
             background: null
             icon.color: palette.buttonText
-            icon.source: "qrc:///client/theme/close.svg"
+            icon.source: "image://svgimage-custom-color/close.svg"
 
             visible: errorBox.showCloseButton
             enabled: visible
diff --git a/src/gui/tray/UnifiedSearchResultNothingFound.qml b/src/gui/tray/UnifiedSearchResultNothingFound.qml
index 281d20e12b137..175874e57aa39 100644
--- a/src/gui/tray/UnifiedSearchResultNothingFound.qml
+++ b/src/gui/tray/UnifiedSearchResultNothingFound.qml
@@ -29,7 +29,7 @@ ColumnLayout {
 
     Image {
         id: unifiedSearchResultsNoResultsLabelIcon
-        source: "qrc:///client/theme/magnifying-glass.svg"
+        source: "image://svgimage-custom-color/magnifying-glass.svg"
         sourceSize.width: Style.trayWindowHeaderHeight / 2
         sourceSize.height: Style.trayWindowHeaderHeight / 2
         Layout.alignment: Qt.AlignHCenter
diff --git a/src/gui/tray/Window.qml b/src/gui/tray/Window.qml
index c501091205d3a..ccb192781597a 100644
--- a/src/gui/tray/Window.qml
+++ b/src/gui/tray/Window.qml
@@ -326,7 +326,7 @@ ApplicationWindow {
                                 Image {
                                     Layout.leftMargin: 12
                                     verticalAlignment: Qt.AlignCenter
-                                    source: Theme.darkMode ? "qrc:///client/theme/white/add.svg" : "qrc:///client/theme/black/add.svg"
+                                    source: "image://svgimage-custom-color/add.svg"
                                     sourceSize.width: Style.headerButtonIconSize
                                     sourceSize.height: Style.headerButtonIconSize
                                 }
@@ -513,7 +513,7 @@ ApplicationWindow {
                                 Layout.alignment: Qt.AlignRight
                                 verticalAlignment: Qt.AlignCenter
                                 Layout.margins: Style.accountDropDownCaretMargin
-                                source: "qrc:///client/theme/white/caret-down.svg"
+                                source:  "image://svgimage-custom-color/caret-down.svg/"
                                 sourceSize.width: Style.accountDropDownCaretSize
                                 sourceSize.height: Style.accountDropDownCaretSize
                                 Accessible.role: Accessible.PopupMenu
diff --git a/src/gui/tray/activitydata.cpp b/src/gui/tray/activitydata.cpp
index bc2bdda585fee..762a9cc3e4e77 100644
--- a/src/gui/tray/activitydata.cpp
+++ b/src/gui/tray/activitydata.cpp
@@ -165,11 +165,11 @@ OCC::Activity Activity::fromActivityJson(const QJsonObject &json, const AccountP
 
     if(!previewsData.isEmpty()) {
         if(activity._icon.contains(QStringLiteral("add-color.svg"))) {
-            activity._icon = "qrc:///client/theme/colored/add-bordered.svg";
-        } else if(activity._icon.contains(QStringLiteral("delete-color.svg"))) {
-            activity._icon = "qrc:///client/theme/colored/delete-bordered.svg";
+            activity._icon = "image://svgimage-custom-color/add.svg";
+        } else if(activity._icon.contains(QStringLiteral("delete.svg"))) {
+            activity._icon = "image://svgimage-custom-color/delete.svg";
         } else if(activity._icon.contains(QStringLiteral("change.svg"))) {
-            activity._icon = "qrc:///client/theme/colored/change-bordered.svg";
+            activity._icon = "image://svgimage-custom-color/change.svg";
         }
     }
 
diff --git a/src/gui/tray/activitylistmodel.cpp b/src/gui/tray/activitylistmodel.cpp
index 61c05b8d8c796..463aea390a1d4 100644
--- a/src/gui/tray/activitylistmodel.cpp
+++ b/src/gui/tray/activitylistmodel.cpp
@@ -226,9 +226,9 @@ QVariant ActivityListModel::data(const QModelIndex &index, int role) const
     };
 
     const auto generateIconPath = [&]() {
-        auto colorIconPath = role == DarkIconRole ? QStringLiteral("qrc:///client/theme/white/") : QStringLiteral("qrc:///client/theme/black/");
+        auto colorIconPath = QStringLiteral("image://svgimage-custom-color/");//role == DarkIconRole ? QStringLiteral("qrc:///client/theme/white/") : QStringLiteral("qrc:///client/theme/black/");
         if (a._type == Activity::NotificationType && !a._talkNotificationData.userAvatar.isEmpty()) {
-            return QStringLiteral("qrc:///client/theme/colored/talk-bordered.svg");
+            return QStringLiteral("image://svgimage-custom-color/talk-bordered.svg");
         } else if (a._type == Activity::SyncResultType) {
             colorIconPath.append("state-error.svg");
             return colorIconPath;
@@ -254,14 +254,14 @@ QVariant ActivityListModel::data(const QModelIndex &index, int role) const
             } else {
                 // File sync successful
                 if (a._fileAction == "file_created") {
-                    return a._previews.empty() ? QStringLiteral("qrc:///client/theme/colored/add.svg")
-                                               : QStringLiteral("qrc:///client/theme/colored/add-bordered.svg");
+                    return a._previews.empty() ? QStringLiteral("image://svgimage-custom-color/add.svg")
+                                               : QStringLiteral("image://svgimage-custom-color/add-bordered.svg");
                 } else if (a._fileAction == "file_deleted") {
-                    return a._previews.empty() ? QStringLiteral("qrc:///client/theme/colored/delete.svg")
-                                               : QStringLiteral("qrc:///client/theme/colored/delete-bordered.svg");
+                    return a._previews.empty() ? QStringLiteral("image://svgimage-custom-color/delete.svg")
+                                               : QStringLiteral("image://svgimage-custom-color/delete-bordered.svg");
                 } else {
                     return a._previews.empty() ? colorIconPath % QStringLiteral("change.svg")
-                                               : QStringLiteral("qrc:///client/theme/colored/change-bordered.svg");
+                                               : QStringLiteral("image://svgimage-custom-color/change-bordered.svg");
                 }
             }
         } else {
@@ -511,7 +511,7 @@ void ActivityListModel::insertOrRemoveDummyFetchingActivity()
         _dummyFetchingActivities._objectType = dummyFetchingActivityObjectType;
         _dummyFetchingActivities._subject = tr("Fetching activities …");
         _dummyFetchingActivities._dateTime = QDateTime::currentDateTime();
-        _dummyFetchingActivities._icon = QLatin1String("qrc:///client/theme/colored/change-bordered.svg");
+        _dummyFetchingActivities._icon = QLatin1String("image://svgimage-custom-color/change-bordered.svg");
 
         addEntriesToActivityList({_dummyFetchingActivities});
     } else if (!_finalList.isEmpty() && _finalList.first()._objectType == dummyFetchingActivityObjectType) {