diff --git a/assets/layers/defibrillator/defibrillator.json b/assets/layers/defibrillator/defibrillator.json
index 9702c15cd2..64688c0c38 100644
--- a/assets/layers/defibrillator/defibrillator.json
+++ b/assets/layers/defibrillator/defibrillator.json
@@ -505,46 +505,19 @@
       "id": "defibrillator-phone"
     },
     {
-      "render": {
-        "en": "{opening_hours_table(opening_hours)}",
-        "nl": "{opening_hours_table(opening_hours)}",
-        "fr": "{opening_hours_table(opening_hours)}",
-        "it": "{opening_hours_table(opening_hours)}",
-        "ru": "{opening_hours_table(opening_hours)}",
-        "de": "{opening_hours_table(opening_hours)}",
-        "sl": "{opening_hours_table(opening_hours)}",
-        "ca": "{opening_hours_table(opening_hours)}",
-        "es": "{opening_hours_table(opening_hours)}"
-      },
-      "question": {
-        "en": "At what times is this defibrillator available?",
-        "nl": "Wanneer is deze defibrillator beschikbaar?",
-        "fr": "À quels horaires ce défibrillateur est-il accessible ?",
-        "it": "In quali orari è disponibile questo defibrillatore?",
-        "ru": "В какое время доступен этот дефибриллятор?",
-        "de": "Zu welchen Zeiten ist der Defibrillator verfügbar?",
-        "sl": "Ob katerih urah je ta defibrilator na voljo?",
-        "es": "¿A qué horas está disponible este desfibrilador?"
-      },
-      "freeform": {
-        "key": "opening_hours",
-        "type": "opening_hours"
-      },
-      "mappings": [
-        {
-          "if": "opening_hours=24/7",
-          "then": {
-            "en": "24/7 opened (including holidays)",
-            "nl": "24/7 open (inclusief feestdagen)",
-            "fr": "Ouvert 24/7 (jours feriés inclus)",
-            "it": "Aperto 24/7 (festivi inclusi)",
-            "de": "24/7 geöffnet (auch an Feiertagen)",
-            "sl": "Na voljo 24/7 (tudi za praznike)",
-            "es": "Abierto 24/7 (incluyendo festivos)"
-          }
+      "builtin": "opening_hours_24_7",
+      "override": {
+        "question": {
+          "en": "At what times is this defibrillator available?",
+          "nl": "Wanneer is deze defibrillator beschikbaar?",
+          "fr": "À quels horaires ce défibrillateur est-il accessible ?",
+          "it": "In quali orari è disponibile questo defibrillatore?",
+          "ru": "В какое время доступен этот дефибриллятор?",
+          "de": "Zu welchen Zeiten ist der Defibrillator verfügbar?",
+          "sl": "Ob katerih urah je ta defibrilator na voljo?",
+          "es": "¿A qué horas está disponible este desfibrilador?"
         }
-      ],
-      "id": "defibrillator-opening_hours"
+      }
     },
     {
       "render": {
@@ -678,4 +651,4 @@
     "has_image",
     "open_now"
   ]
-}
\ No newline at end of file
+}
diff --git a/langs/layers/ca.json b/langs/layers/ca.json
index dff2505aae..78a4278cbf 100644
--- a/langs/layers/ca.json
+++ b/langs/layers/ca.json
@@ -571,9 +571,6 @@
                 "question": "A quina planta està el desfibril·lador localitzat?",
                 "render": "Aquest desfibril·lador és a la planta {level}"
             },
-            "defibrillator-opening_hours": {
-                "render": "{opening_hours_table(opening_hours)}"
-            },
             "defibrillator-survey:date": {
                 "mappings": {
                     "0": {
diff --git a/langs/layers/de.json b/langs/layers/de.json
index cde5804482..fbfc97a80e 100644
--- a/langs/layers/de.json
+++ b/langs/layers/de.json
@@ -3189,15 +3189,6 @@
                 "question": "Auf welcher Etage befindet sich der Defibrillator?",
                 "render": "Dieser Defibrallator befindet sich im {level}. Stockwerk"
             },
-            "defibrillator-opening_hours": {
-                "mappings": {
-                    "0": {
-                        "then": "24/7 geöffnet (auch an Feiertagen)"
-                    }
-                },
-                "question": "Zu welchen Zeiten ist der Defibrillator verfügbar?",
-                "render": "{opening_hours_table(opening_hours)}"
-            },
             "defibrillator-phone": {
                 "question": "Wie lautet die Telefonnummer für Fragen zu diesem Defibrillator?",
                 "render": "Telefonnummer für Fragen zu diesem Defibrillator: {phone}"
diff --git a/langs/layers/en.json b/langs/layers/en.json
index bd90593106..2e494565e6 100644
--- a/langs/layers/en.json
+++ b/langs/layers/en.json
@@ -3239,15 +3239,6 @@
                 "question": "On which floor is this defibrillator located?",
                 "render": "This defibrillator is on floor {level}"
             },
-            "defibrillator-opening_hours": {
-                "mappings": {
-                    "0": {
-                        "then": "24/7 opened (including holidays)"
-                    }
-                },
-                "question": "At what times is this defibrillator available?",
-                "render": "{opening_hours_table(opening_hours)}"
-            },
             "defibrillator-phone": {
                 "question": "What is the phone number for questions about this defibrillator?",
                 "render": "Telephone for questions about this defibrillator: {phone}"
diff --git a/langs/layers/es.json b/langs/layers/es.json
index bf98c53bc0..4b2daff517 100644
--- a/langs/layers/es.json
+++ b/langs/layers/es.json
@@ -2028,15 +2028,6 @@
                 "question": "¿En qué planta se encuentra el defibrilador localizado?",
                 "render": "El desfibrilador se encuentra en la planta {level}"
             },
-            "defibrillator-opening_hours": {
-                "mappings": {
-                    "0": {
-                        "then": "Abierto 24/7 (incluyendo festivos)"
-                    }
-                },
-                "question": "¿A qué horas está disponible este desfibrilador?",
-                "render": "{opening_hours_table(opening_hours)}"
-            },
             "defibrillator-phone": {
                 "question": "¿Cual es el número de teléfono para preguntas sobre este desfibrilador?"
             },
diff --git a/langs/layers/fr.json b/langs/layers/fr.json
index 9e8bf15a3c..ee823cd1a4 100644
--- a/langs/layers/fr.json
+++ b/langs/layers/fr.json
@@ -2086,15 +2086,6 @@
                 "question": "À quel étage est situé ce défibrillateur ?",
                 "render": "Ce défibrillateur est à l'étage {level}"
             },
-            "defibrillator-opening_hours": {
-                "mappings": {
-                    "0": {
-                        "then": "Ouvert 24/7 (jours feriés inclus)"
-                    }
-                },
-                "question": "À quels horaires ce défibrillateur est-il accessible ?",
-                "render": "{opening_hours_table(opening_hours)}"
-            },
             "defibrillator-phone": {
                 "question": "Quel est le numéro de téléphone pour questions sur le défibrillateur ?",
                 "render": "Numéro de téléphone pour questions sur le défibrillateur : {phone}"
diff --git a/langs/layers/it.json b/langs/layers/it.json
index 9c49cbeecd..96b9449920 100644
--- a/langs/layers/it.json
+++ b/langs/layers/it.json
@@ -1122,15 +1122,6 @@
                 "question": "A che piano si trova questo defibrillatore?",
                 "render": "Questo defibrillatore è al piano {level}"
             },
-            "defibrillator-opening_hours": {
-                "mappings": {
-                    "0": {
-                        "then": "Aperto 24/7 (festivi inclusi)"
-                    }
-                },
-                "question": "In quali orari è disponibile questo defibrillatore?",
-                "render": "{opening_hours_table(opening_hours)}"
-            },
             "defibrillator-phone": {
                 "question": "Qual è il numero di telefono per le domande riguardanti questo defibrillatore?",
                 "render": "Numero di telefono per le domande su questo defibrillatore:{phone}"
diff --git a/langs/layers/nl.json b/langs/layers/nl.json
index a9c6c24583..6b62db5f4a 100644
--- a/langs/layers/nl.json
+++ b/langs/layers/nl.json
@@ -3186,15 +3186,6 @@
                 "question": "Op welke verdieping bevindt deze defibrillator zich?",
                 "render": "De defibrillator bevindt zicht op verdieping {level}"
             },
-            "defibrillator-opening_hours": {
-                "mappings": {
-                    "0": {
-                        "then": "24/7 open (inclusief feestdagen)"
-                    }
-                },
-                "question": "Wanneer is deze defibrillator beschikbaar?",
-                "render": "{opening_hours_table(opening_hours)}"
-            },
             "defibrillator-phone": {
                 "question": "Wat is het telefoonnummer voor vragen over deze defibrillator",
                 "render": "Telefoonnummer voor vragen over deze defibrillator: {phone}"
diff --git a/langs/layers/ru.json b/langs/layers/ru.json
index 005fcae6fa..a393874d72 100644
--- a/langs/layers/ru.json
+++ b/langs/layers/ru.json
@@ -849,10 +849,6 @@
             "defibrillator-fixme": {
                 "render": "Дополнительная информация для экспертов OpenStreetMap: {fixme}"
             },
-            "defibrillator-opening_hours": {
-                "question": "В какое время доступен этот дефибриллятор?",
-                "render": "{opening_hours_table(opening_hours)}"
-            },
             "defibrillator-survey:date": {
                 "mappings": {
                     "0": {
diff --git a/langs/layers/sl.json b/langs/layers/sl.json
index cea248a3e7..b0d755a9e3 100644
--- a/langs/layers/sl.json
+++ b/langs/layers/sl.json
@@ -96,15 +96,6 @@
                 "question": "V katerem nadstropju je defibrilator?",
                 "render": "Ta defibrilator je v {level}. nadstropju"
             },
-            "defibrillator-opening_hours": {
-                "mappings": {
-                    "0": {
-                        "then": "Na voljo 24/7 (tudi za praznike)"
-                    }
-                },
-                "question": "Ob katerih urah je ta defibrilator na voljo?",
-                "render": "{opening_hours_table(opening_hours)}"
-            },
             "defibrillator-phone": {
                 "question": "Kakšna je telefonska številka za vprašanja o tem defibrilatorju?",
                 "render": "Telefonska številka za vprašanja o tem defibrilatorju: {phone}"
@@ -127,4 +118,4 @@
             "render": "Defibrilator"
         }
     }
-}
\ No newline at end of file
+}