diff --git a/application/Espo/Core/Templates/Metadata/Base/entityDefs.json b/application/Espo/Core/Templates/Metadata/Base/entityDefs.json
index a75723018d..8e311ad25a 100644
--- a/application/Espo/Core/Templates/Metadata/Base/entityDefs.json
+++ b/application/Espo/Core/Templates/Metadata/Base/entityDefs.json
@@ -53,7 +53,7 @@
         "teams": {
             "type": "hasMany",
             "entity": "Team",
-            "relationName": "EntityTeam",
+            "relationName": "entityTeam",
             "layoutRelationshipsDisabled": true
         }
     },
diff --git a/application/Espo/Core/Templates/Metadata/BasePlus/entityDefs.json b/application/Espo/Core/Templates/Metadata/BasePlus/entityDefs.json
index af224b06d4..fe8b2bb48b 100644
--- a/application/Espo/Core/Templates/Metadata/BasePlus/entityDefs.json
+++ b/application/Espo/Core/Templates/Metadata/BasePlus/entityDefs.json
@@ -53,7 +53,7 @@
         "teams": {
             "type": "hasMany",
             "entity": "Team",
-            "relationName": "EntityTeam",
+            "relationName": "entityTeam",
             "layoutRelationshipsDisabled": true
         },
         "meetings": {
diff --git a/application/Espo/Core/Templates/Metadata/CategoryTree/entityDefs.json b/application/Espo/Core/Templates/Metadata/CategoryTree/entityDefs.json
index 2f538ec395..b587cf70bd 100644
--- a/application/Espo/Core/Templates/Metadata/CategoryTree/entityDefs.json
+++ b/application/Espo/Core/Templates/Metadata/CategoryTree/entityDefs.json
@@ -56,7 +56,7 @@
         "teams": {
             "type": "hasMany",
             "entity": "Team",
-            "relationName": "EntityTeam",
+            "relationName": "entityTeam",
             "layoutRelationshipsDisabled": true
         },
         "parent": {
diff --git a/application/Espo/Core/Templates/Metadata/Company/entityDefs.json b/application/Espo/Core/Templates/Metadata/Company/entityDefs.json
index 4442203c24..7610d933b3 100644
--- a/application/Espo/Core/Templates/Metadata/Company/entityDefs.json
+++ b/application/Espo/Core/Templates/Metadata/Company/entityDefs.json
@@ -114,7 +114,7 @@
         "teams": {
             "type": "hasMany",
             "entity": "Team",
-            "relationName": "EntityTeam",
+            "relationName": "entityTeam",
             "layoutRelationshipsDisabled": true
         },
         "meetings": {
diff --git a/application/Espo/Core/Templates/Metadata/Event/entityDefs.json b/application/Espo/Core/Templates/Metadata/Event/entityDefs.json
index 1213b8c098..a7c0407a9f 100644
--- a/application/Espo/Core/Templates/Metadata/Event/entityDefs.json
+++ b/application/Espo/Core/Templates/Metadata/Event/entityDefs.json
@@ -115,7 +115,7 @@
         "teams": {
             "type": "hasMany",
             "entity": "Team",
-            "relationName": "EntityTeam",
+            "relationName": "entityTeam",
             "layoutRelationshipsDisabled": true
         }
     },
diff --git a/application/Espo/Core/Templates/Metadata/Person/entityDefs.json b/application/Espo/Core/Templates/Metadata/Person/entityDefs.json
index bf9c49f6c0..789eddc7dd 100644
--- a/application/Espo/Core/Templates/Metadata/Person/entityDefs.json
+++ b/application/Espo/Core/Templates/Metadata/Person/entityDefs.json
@@ -101,7 +101,7 @@
         "teams": {
             "type": "hasMany",
             "entity": "Team",
-            "relationName": "EntityTeam",
+            "relationName": "entityTeam",
             "layoutRelationshipsDisabled": true
         },
         "meetings": {