diff --git a/src/components/ClockSignalSourceDialog.vue b/src/components/ClockSignalSourceDialog.vue
index bc96a3e..e897561 100644
--- a/src/components/ClockSignalSourceDialog.vue
+++ b/src/components/ClockSignalSourceDialog.vue
@@ -89,7 +89,11 @@
                           (val && val.toString().length > 0) ||
                           $t('Please type something'),
                       ]"
-                    />
+                    >
+                      <template v-slot:append>
+                        <span>pt</span>
+                      </template>
+                    </q-input>
                   </q-item-section>
                 </q-item>
               </q-item-section>
diff --git a/src/components/WeatherSignalSourceDialog.vue b/src/components/WeatherSignalSourceDialog.vue
index d29b4a0..72bc605 100644
--- a/src/components/WeatherSignalSourceDialog.vue
+++ b/src/components/WeatherSignalSourceDialog.vue
@@ -176,7 +176,11 @@
                       (val && val.toString().length > 0) ||
                       $t('Please type something'),
                   ]"
-                />
+                >
+                  <template v-slot:append>
+                    <span>pt</span>
+                  </template>
+                </q-input>
               </q-item-section>
             </q-item>
           </q-list>