diff --git a/unittests/InstructionCountCI/FlagM/VEX_map2.json b/unittests/InstructionCountCI/FlagM/VEX_map2.json
index 7d53dd2848..c7e639e427 100644
--- a/unittests/InstructionCountCI/FlagM/VEX_map2.json
+++ b/unittests/InstructionCountCI/FlagM/VEX_map2.json
@@ -526,19 +526,17 @@
       ]
     },
     "bextr eax, ebx, ecx": {
-      "ExpectedInstructionCount": 14,
+      "ExpectedInstructionCount": 12,
       "Comment": [
         "Map 2 0b00 0xf7 32-bit"
       ],
       "ExpectedArm64ASM": [
-        "mov w20, w7",
-        "mov w21, w5",
-        "uxtb w22, w21",
-        "lsr w20, w20, w22",
-        "mov w23, #0x0",
-        "cmp w22, #0x1f (31)",
-        "csel w20, w20, w23, ls",
-        "ubfx w21, w21, #8, #8",
+        "uxtb w20, w5",
+        "lsr w21, w7, w20",
+        "mov w22, #0x0",
+        "cmp w20, #0x1f (31)",
+        "csel w20, w21, w22, ls",
+        "ubfx w21, w5, #8, #8",
         "mov x22, #0xffffffffffffffff",
         "lsl w22, w22, w21",
         "bic w22, w20, w22",
diff --git a/unittests/InstructionCountCI/VEX_map2.json b/unittests/InstructionCountCI/VEX_map2.json
index 65a113bdd3..a631348879 100644
--- a/unittests/InstructionCountCI/VEX_map2.json
+++ b/unittests/InstructionCountCI/VEX_map2.json
@@ -3461,19 +3461,17 @@
       ]
     },
     "bextr eax, ebx, ecx": {
-      "ExpectedInstructionCount": 14,
+      "ExpectedInstructionCount": 12,
       "Comment": [
         "Map 2 0b00 0xf7 32-bit"
       ],
       "ExpectedArm64ASM": [
-        "mov w20, w7",
-        "mov w21, w5",
-        "uxtb w22, w21",
-        "lsr w20, w20, w22",
-        "mov w23, #0x0",
-        "cmp w22, #0x1f (31)",
-        "csel w20, w20, w23, ls",
-        "ubfx w21, w21, #8, #8",
+        "uxtb w20, w5",
+        "lsr w21, w7, w20",
+        "mov w22, #0x0",
+        "cmp w20, #0x1f (31)",
+        "csel w20, w21, w22, ls",
+        "ubfx w21, w5, #8, #8",
         "mov x22, #0xffffffffffffffff",
         "lsl w22, w22, w21",
         "bic w22, w20, w22",