diff --git a/ram/bookshelf/admin.py b/ram/bookshelf/admin.py
index 245789b..bfcc34e 100644
--- a/ram/bookshelf/admin.py
+++ b/ram/bookshelf/admin.py
@@ -29,7 +29,7 @@ from bookshelf.models import (
 class BookImageInline(SortableInlineAdminMixin, admin.TabularInline):
     model = BaseBookImage
     min_num = 0
-    extra = 0
+    extra = 1
     readonly_fields = ("image_thumbnail",)
     classes = ["collapse"]
     verbose_name = "Image"
@@ -47,7 +47,7 @@ class BookPropertyInline(admin.TabularInline):
 class BookDocInline(admin.TabularInline):
     model = BookDocument
     min_num = 0
-    extra = 0
+    extra = 1
     classes = ["collapse"]
 
 
diff --git a/ram/metadata/admin.py b/ram/metadata/admin.py
index ec91a0a..855671e 100644
--- a/ram/metadata/admin.py
+++ b/ram/metadata/admin.py
@@ -24,7 +24,7 @@ class PropertyAdmin(admin.ModelAdmin):
 class DecoderDocInline(admin.TabularInline):
     model = DecoderDocument
     min_num = 0
-    extra = 0
+    extra = 1
     classes = ["collapse"]
 
 
diff --git a/ram/roster/admin.py b/ram/roster/admin.py
index a0329c6..7805122 100644
--- a/ram/roster/admin.py
+++ b/ram/roster/admin.py
@@ -53,14 +53,14 @@ class RollingClass(admin.ModelAdmin):
 class RollingStockDocInline(admin.TabularInline):
     model = RollingStockDocument
     min_num = 0
-    extra = 0
+    extra = 1
     classes = ["collapse"]
 
 
 class RollingStockImageInline(SortableInlineAdminMixin, admin.TabularInline):
     model = RollingStockImage
     min_num = 0
-    extra = 0
+    extra = 1
     readonly_fields = ("image_thumbnail",)
     classes = ["collapse"]