diff --git a/tests/numpy/test_compile.py b/tests/numpy/test_compile.py
index 200aa83d7..53b70293e 100644
--- a/tests/numpy/test_compile.py
+++ b/tests/numpy/test_compile.py
@@ -181,39 +181,6 @@ def random_lut_7b(x):
     return table[x]
 
 
-def random_lut_8b(x):
-    """8-bit random table lookup"""
-
-    # fmt: off
-    table = LookupTable(
-        [
-            212,  38, 101, 238,  40, 147, 221,  83, 237, 177, 130, 149, 173,
-            122, 217, 118,  77, 109, 180, 223,  84,  39,  83, 161,  44, 177,
-            95,  28,   9, 171, 163, 114, 178,  50,  57, 142,   6,  78, 153,
-            184, 170,  40,  94,  45, 237,  50, 220,  45,  97, 212, 174,  42,
-            190,  93, 153, 212,  71, 153, 253, 207,  24, 171, 179,  86,   5,
-            99,  92, 217, 134, 151, 154,  17,  95, 238, 194,  21,  73, 243,
-            158, 242, 216, 176, 251,  46,  23,  20,  18, 107,  49,  87, 149,
-            150,  96,  96, 245, 164,  56,  67,  63, 209,  70, 145,  95,  55,
-            52,  34,  13,  71, 149,  86, 254,  50,  85,  95, 124, 179, 190,
-            108, 137, 116, 245, 207,  83, 131, 128,  39, 232, 138, 198, 164,
-            218,  19, 170, 134, 237, 165, 231, 178, 170,  65,   7, 225, 160,
-            152,  33, 114,   0,  82, 232,  68,   3, 212, 107,  16, 140,  66,
-            177, 102,  48, 234, 204, 164,  54,  23, 120, 164, 172,   5, 107,
-            50, 210, 139, 228,  94, 188, 169,  90, 113,  77, 252, 235, 104,
-            124,  70,  65, 186,  29,  59, 113, 147,  71,  17,  65, 255,  15,
-            88,  24, 229,  74,  16,  90, 122, 146, 176,  33, 250, 175, 170,
-            75,  81,  62, 120, 127, 109,  89,  37,  98, 152, 157,  18, 166,
-            121, 248,  19, 243, 159, 161, 133, 166, 154, 126, 175,  65,   8,
-            203, 252,  82, 145, 189, 143, 123, 245, 104, 197,  16, 222, 236,
-            24, 139, 132,  32, 242,  94, 117, 231,  98
-        ]
-    )
-    # fmt: on
-
-    return table[x]
-
-
 def multi_lut(x):
     """2-bit multi table lookup"""
 
@@ -804,7 +771,6 @@ def test_compile_function_multiple_outputs(
         pytest.param(lambda x: -x + 50, ((0, 20),), ["x"]),
         pytest.param(lambda x: numpy.dot(x, 2), ((0, 20),), ["x"]),
         pytest.param(lambda x: numpy.dot(2, x), ((0, 20),), ["x"]),
-        pytest.param(lambda x: x + 128, ((0, 127),), ["x"]),
     ],
 )
 def test_compile_and_run_correctness(
@@ -1901,7 +1867,6 @@ def test_compile_and_run_matmul_correctness(
         pytest.param(identity_lut_generator(5), (5,), ["x"], id="identity function (5-bit)"),
         pytest.param(identity_lut_generator(6), (6,), ["x"], id="identity function (6-bit)"),
         pytest.param(identity_lut_generator(7), (7,), ["x"], id="identity function (7-bit)"),
-        pytest.param(identity_lut_generator(8), (8,), ["x"], id="identity function (8-bit)"),
         pytest.param(random_lut_1b, (1,), ["x"], id="random function (1-bit)"),
         pytest.param(random_lut_2b, (2,), ["x"], id="random function (2-bit)"),
         pytest.param(random_lut_3b, (3,), ["x"], id="random function (3-bit)"),
@@ -1909,7 +1874,6 @@ def test_compile_and_run_matmul_correctness(
         pytest.param(random_lut_5b, (5,), ["x"], id="random function (5-bit)"),
         pytest.param(random_lut_6b, (6,), ["x"], id="random function (6-bit)"),
         pytest.param(random_lut_7b, (7,), ["x"], id="random function (7-bit)"),
-        pytest.param(random_lut_8b, (8,), ["x"], id="random function (8-bit)"),
         pytest.param(small_fused_table, (5,), ["x"], id="small fused table (5-bits)"),
     ],
 )
@@ -1954,15 +1918,15 @@ def test_compile_and_run_lut_correctness(
     "function,table,bit_width",
     [
         pytest.param(*negative_identity_smaller_lut_generator(n), n, id=f"smaller ({n}-bit)")
-        for n in range(1, 9)
+        for n in range(1, 8)
     ]
     + [
         pytest.param(*negative_identity_lut_generator(n), n, id=f"normal ({n}-bit)")
-        for n in range(1, 9)
+        for n in range(1, 8)
     ]
     + [
         pytest.param(*negative_identity_bigger_lut_generator(n), n, id=f"bigger ({n}-bit)")
-        for n in range(1, 8)
+        for n in range(1, 7)
     ]
     + [
         pytest.param(*weird_lut(3), 3, id="weird"),
@@ -2556,7 +2520,6 @@ def test_wrong_inputs(default_compilation_configuration):
     "function,input_ranges,list_of_arg_names",
     [
         pytest.param(lambda x: (x + (-27)) + 32, ((0, 10),), ["x"]),
-        pytest.param(lambda x: (x + (-128)) + 373, ((0, 10),), ["x"]),
         pytest.param(lambda x: ((-3) * x) + (100 - (x + 1)), ((0, 10),), ["x"]),
         pytest.param(
             lambda x, y: (-1) * x + (-2) * y + 40,