diff --git a/resources/views/modules/form/form.blade.php b/resources/views/modules/form/form.blade.php
index 460160c..18aa16f 100644
--- a/resources/views/modules/form/form.blade.php
+++ b/resources/views/modules/form/form.blade.php
@@ -69,14 +69,16 @@
                                                     <select name="unit_code[{{ $detail->activity_code }}]" class="form-control unit-code"
                                                         data-activity-code="{{ $detail->activity_code }}"
                                                         data-current-unit="{{ $unitCode }}">
-                                                        @foreach (@$unitsByCategory[$unitCategory] as $unit)
-                                                            @if($unit->code == $unitCode)
-                                                                <option value="{{ $unit->code }}"
-                                                                    {{ $unit->code == $unitCode ? 'selected' : '' }}>
-                                                                    {{ $unit->code }}
-                                                                </option>
-                                                            @endif
-                                                        @endforeach
+                                                        @if (@$unitsByCategory[$unitCategory])
+                                                            @foreach (@$unitsByCategory[$unitCategory] as $unit)
+                                                                @if($unit->code == $unitCode)
+                                                                    <option value="{{ $unit->code }}"
+                                                                        {{ $unit->code == $unitCode ? 'selected' : '' }}>
+                                                                        {{ $unit->code }}
+                                                                    </option>
+                                                                @endif
+                                                            @endforeach
+                                                        @endif
                                                     </select>
                                                 </div>
                                             </div>