diff --git a/stdlib/runtime/unsafe/offsets.gr b/stdlib/runtime/unsafe/offsets.gr
index 0865bd34a..4a26cead2 100644
--- a/stdlib/runtime/unsafe/offsets.gr
+++ b/stdlib/runtime/unsafe/offsets.gr
@@ -11,7 +11,7 @@ provide let _STR_DATA_OFFSET = 8n
 // Array
 provide let _ARRAY_LEN_OFFSET = 4n
 provide let _ARRAY_DATA_OFFSET = 8n
-provide let _Array_ITEM_SIZE = 4n
+provide let _ARRAY_ITEM_SIZE = 4n
 
 // Bytes
 provide let _BYTES_LEN_OFFSET = 4n
diff --git a/stdlib/runtime/unsafe/offsets.md b/stdlib/runtime/unsafe/offsets.md
index cf90ec17e..00944d395 100644
--- a/stdlib/runtime/unsafe/offsets.md
+++ b/stdlib/runtime/unsafe/offsets.md
@@ -32,10 +32,10 @@ _ARRAY_LEN_OFFSET : WasmI32
 _ARRAY_DATA_OFFSET : WasmI32
 ```
 
-### Offsets.**_Array_ITEM_SIZE**
+### Offsets.**_ARRAY_ITEM_SIZE**
 
 ```grain
-_Array_ITEM_SIZE : WasmI32
+_ARRAY_ITEM_SIZE : WasmI32
 ```
 
 ### Offsets.**_BYTES_LEN_OFFSET**
diff --git a/stdlib/string.gr b/stdlib/string.gr
index b983fd2f5..445fef332 100644
--- a/stdlib/string.gr
+++ b/stdlib/string.gr
@@ -38,7 +38,7 @@ use Offsets.{
   _STR_DATA_OFFSET,
   _ARRAY_LEN_OFFSET,
   _ARRAY_DATA_OFFSET,
-  _Array_ITEM_SIZE,
+  _ARRAY_ITEM_SIZE,
   _BYTES_LEN_OFFSET,
   _BYTES_DATA_OFFSET,
 }
@@ -329,7 +329,7 @@ let explodeHelp = (s: String, chars) => {
     }
 
     WasmI32.store(arr + arrIdx, c, _ARRAY_DATA_OFFSET)
-    arrIdx += _Array_ITEM_SIZE
+    arrIdx += _ARRAY_ITEM_SIZE
     ptr += n
   }
 
@@ -478,7 +478,7 @@ provide let split = (separator: String, string: String) => {
         let str = allocateString(strSize)
         Memory.copy(str + _STR_DATA_OFFSET, last, strSize)
         WasmI32.store(arr + _ARRAY_DATA_OFFSET, str, arrIdx)
-        arrIdx += _Array_ITEM_SIZE
+        arrIdx += _ARRAY_ITEM_SIZE
         ptr += psize
         last = ptr
         continue