diff --git a/arch/zx48k/translator.py b/arch/zx48k/translator.py
index e1c9bbd33..dcf49f860 100644
--- a/arch/zx48k/translator.py
+++ b/arch/zx48k/translator.py
@@ -364,7 +364,7 @@ def visit_LETARRAYSUBSTR(self, node):
         else:
             offset = node_.offset
             if scope == SCOPE.global_:
-                self.ic_load(gl.PTR_TYPE, entry.t, '%s + %i' % (entry.mangled, offset))
+                self.ic_load(gl.PTR_TYPE, entry.t, '%s.__DATA__ + %i' % (entry.mangled, offset))
             elif scope == SCOPE.parameter:
                 self.ic_pload(gl.PTR_TYPE, node_.t, entry.offset - offset)
             elif scope == SCOPE.local:
diff --git a/tests/functional/let_array_substr10.asm b/tests/functional/let_array_substr10.asm
index 09f53ddca..1987ff1e7 100644
--- a/tests/functional/let_array_substr10.asm
+++ b/tests/functional/let_array_substr10.asm
@@ -25,7 +25,7 @@ __START_PROGRAM:
 	push hl
 	ld hl, 3
 	push hl
-	ld hl, (_a + 8)
+	ld hl, (_a.__DATA__ + 8)
 	call __LETSUBSTR
 	ld hl, 0
 	ld b, h
diff --git a/tests/functional/let_array_substr11.asm b/tests/functional/let_array_substr11.asm
index a86c27be3..8edd48907 100644
--- a/tests/functional/let_array_substr11.asm
+++ b/tests/functional/let_array_substr11.asm
@@ -25,7 +25,7 @@ __START_PROGRAM:
 	push hl
 	ld hl, 65534
 	push hl
-	ld hl, (_a + 6)
+	ld hl, (_a.__DATA__ + 6)
 	call __LETSUBSTR
 	ld hl, 0
 	ld b, h
diff --git a/tests/functional/let_array_substr12.asm b/tests/functional/let_array_substr12.asm
index 7c5680031..93d8ffc7e 100644
--- a/tests/functional/let_array_substr12.asm
+++ b/tests/functional/let_array_substr12.asm
@@ -25,7 +25,7 @@ __START_PROGRAM:
 	push hl
 	ld hl, 5
 	push hl
-	ld hl, (_a + 6)
+	ld hl, (_a.__DATA__ + 6)
 	call __LETSUBSTR
 	ld hl, 0
 	ld b, h
diff --git a/tests/functional/let_array_substr13.asm b/tests/functional/let_array_substr13.asm
index abe0a6ef2..02ba114d2 100644
--- a/tests/functional/let_array_substr13.asm
+++ b/tests/functional/let_array_substr13.asm
@@ -25,7 +25,7 @@ __START_PROGRAM:
 	push hl
 	ld hl, 5
 	push hl
-	ld hl, (_a + 6)
+	ld hl, (_a.__DATA__ + 6)
 	call __LETSUBSTR
 	ld hl, 0
 	ld b, h
diff --git a/tests/functional/let_array_substr2.asm b/tests/functional/let_array_substr2.asm
index d233829bd..01348a61e 100644
--- a/tests/functional/let_array_substr2.asm
+++ b/tests/functional/let_array_substr2.asm
@@ -25,7 +25,7 @@ __START_PROGRAM:
 	push hl
 	ld hl, 5
 	push hl
-	ld hl, (_a + 6)
+	ld hl, (_a.__DATA__ + 6)
 	call __LETSUBSTR
 	ld hl, 0
 	ld b, h
diff --git a/tests/functional/let_array_substr3.asm b/tests/functional/let_array_substr3.asm
index e7b4125e0..68cb5f692 100644
--- a/tests/functional/let_array_substr3.asm
+++ b/tests/functional/let_array_substr3.asm
@@ -25,7 +25,7 @@ __START_PROGRAM:
 	push hl
 	ld hl, 5
 	push hl
-	ld hl, (_a + 6)
+	ld hl, (_a.__DATA__ + 6)
 	call __LETSUBSTR
 	ld hl, 0
 	ld b, h
diff --git a/tests/functional/let_array_substr7.asm b/tests/functional/let_array_substr7.asm
index 0d2745f94..12e21c615 100644
--- a/tests/functional/let_array_substr7.asm
+++ b/tests/functional/let_array_substr7.asm
@@ -25,7 +25,7 @@ __START_PROGRAM:
 	push hl
 	ld hl, 1
 	push hl
-	ld hl, (_a + 6)
+	ld hl, (_a.__DATA__ + 6)
 	call __LETSUBSTR
 	ld hl, 0
 	ld b, h
diff --git a/tests/functional/let_array_substr9.asm b/tests/functional/let_array_substr9.asm
index 3e8aab46e..dfb10a3dd 100644
--- a/tests/functional/let_array_substr9.asm
+++ b/tests/functional/let_array_substr9.asm
@@ -25,7 +25,7 @@ __START_PROGRAM:
 	push hl
 	ld hl, 65534
 	push hl
-	ld hl, (_a + 6)
+	ld hl, (_a.__DATA__ + 6)
 	call __LETSUBSTR
 	ld hl, 0
 	ld b, h