diff --git a/app/src/main/res/layout-land/call_conference_actions_bottom_sheet.xml b/app/src/main/res/layout-land/call_conference_actions_bottom_sheet.xml
index 01a83d734..71ed367a8 100644
--- a/app/src/main/res/layout-land/call_conference_actions_bottom_sheet.xml
+++ b/app/src/main/res/layout-land/call_conference_actions_bottom_sheet.xml
@@ -48,7 +48,7 @@
             android:src="@drawable/monitor_arrow_up"
             android:contentDescription="@string/conference_action_screen_sharing"
             android:background="@drawable/shape_round_in_call_disabled_button_background"
-            app:tint="?attr/color_grey_500"
+            app:tint="@color/gray_400"
             app:layout_constraintDimensionRatio="1:1"
             app:layout_constraintStart_toStartOf="@id/screen_sharing_label"
             app:layout_constraintEnd_toEndOf="@id/screen_sharing_label"
@@ -184,7 +184,7 @@
             android:contentDescription="@string/call_action_record_call"
             android:selected="@{viewModel.isRecording()}"
             android:background="@drawable/shape_round_in_call_disabled_button_background"
-            app:tint="?attr/color_grey_500"
+            app:tint="@color/gray_400"
             app:layout_constraintDimensionRatio="1:1"
             app:layout_constraintTop_toBottomOf="@id/main_actions"
             app:layout_constraintStart_toStartOf="@id/record_call_label"
diff --git a/app/src/main/res/layout/call_conference_actions_bottom_sheet.xml b/app/src/main/res/layout/call_conference_actions_bottom_sheet.xml
index 95710d6ae..f1f0f4604 100644
--- a/app/src/main/res/layout/call_conference_actions_bottom_sheet.xml
+++ b/app/src/main/res/layout/call_conference_actions_bottom_sheet.xml
@@ -48,7 +48,7 @@
             android:src="@drawable/monitor_arrow_up"
             android:contentDescription="@string/conference_action_screen_sharing"
             android:background="@drawable/shape_round_in_call_disabled_button_background"
-            app:tint="?attr/color_grey_500"
+            app:tint="@color/gray_400"
             app:layout_constraintDimensionRatio="1:1"
             app:layout_constraintStart_toStartOf="@id/screen_sharing_label"
             app:layout_constraintEnd_toEndOf="@id/screen_sharing_label"
@@ -184,7 +184,7 @@
             android:contentDescription="@string/call_action_record_call"
             android:selected="@{viewModel.isRecording()}"
             android:background="@drawable/shape_round_in_call_disabled_button_background"
-            app:tint="?attr/color_grey_500"
+            app:tint="@color/gray_400"
             app:layout_constraintDimensionRatio="1:1"
             app:layout_constraintTop_toBottomOf="@id/calls_list_label"
             app:layout_constraintStart_toStartOf="@id/calls_list"