diff --git a/src/saveload/story_sl.cpp b/src/saveload/story_sl.cpp
--- a/src/saveload/story_sl.cpp
+++ b/src/saveload/story_sl.cpp
@@ -19,7 +19,7 @@
 /** Called after load to trash broken pages. */
 void AfterLoadStoryBook()
 {
-	if (IsSavegameVersionBefore(185)) {
+	if (IsSavegameVersionBefore(SLV_185)) {
 		/* Trash all story pages and page elements because
 		 * they were saved with wrong data types.
 		 */
@@ -29,11 +29,11 @@ void AfterLoadStoryBook()
 }
 
 static const SaveLoad _story_page_elements_desc[] = {
-	SLE_CONDVAR(StoryPageElement, sort_value,    SLE_FILE_U16 | SLE_VAR_U32, 0,   185),
-	SLE_CONDVAR(StoryPageElement, sort_value,    SLE_UINT32,                 185, SL_MAX_VERSION),
+	SLE_CONDVAR(StoryPageElement, sort_value,    SLE_FILE_U16 | SLE_VAR_U32, SL_MIN_VERSION,   SLV_185),
+	SLE_CONDVAR(StoryPageElement, sort_value,    SLE_UINT32,                 SLV_185, SL_MAX_VERSION),
 	    SLE_VAR(StoryPageElement, page,          SLE_UINT16),
-	SLE_CONDVAR(StoryPageElement, type,          SLE_FILE_U16 | SLE_VAR_U8,  0,   185),
-	SLE_CONDVAR(StoryPageElement, type,          SLE_UINT8,                  185, SL_MAX_VERSION),
+	SLE_CONDVAR(StoryPageElement, type,          SLE_FILE_U16 | SLE_VAR_U8,  SL_MIN_VERSION,   SLV_185),
+	SLE_CONDVAR(StoryPageElement, type,          SLE_UINT8,                  SLV_185, SL_MAX_VERSION),
 	    SLE_VAR(StoryPageElement, referenced_id, SLE_UINT32),
 	    SLE_STR(StoryPageElement, text,          SLE_STR | SLF_ALLOW_CONTROL, 0),
 	    SLE_END()
@@ -66,11 +66,11 @@ static void Load_STORY_PAGE_ELEMENT()
 }
 
 static const SaveLoad _story_pages_desc[] = {
-	SLE_CONDVAR(StoryPage, sort_value, SLE_FILE_U16 | SLE_VAR_U32, 0,   185),
-	SLE_CONDVAR(StoryPage, sort_value, SLE_UINT32,                 185, SL_MAX_VERSION),
+	SLE_CONDVAR(StoryPage, sort_value, SLE_FILE_U16 | SLE_VAR_U32, SL_MIN_VERSION,   SLV_185),
+	SLE_CONDVAR(StoryPage, sort_value, SLE_UINT32,                 SLV_185, SL_MAX_VERSION),
 	    SLE_VAR(StoryPage, date,       SLE_UINT32),
-	SLE_CONDVAR(StoryPage, company,    SLE_FILE_U16 | SLE_VAR_U8,  0,   185),
-	SLE_CONDVAR(StoryPage, company,    SLE_UINT8,                  185, SL_MAX_VERSION),
+	SLE_CONDVAR(StoryPage, company,    SLE_FILE_U16 | SLE_VAR_U8,  SL_MIN_VERSION,   SLV_185),
+	SLE_CONDVAR(StoryPage, company,    SLE_UINT8,                  SLV_185, SL_MAX_VERSION),
 	    SLE_STR(StoryPage, title,      SLE_STR | SLF_ALLOW_CONTROL, 0),
 	    SLE_END()
 };