diff --git a/solax/inverters/x1_mini_v34.py b/solax/inverters/x1_mini_v34.py
index 5d3b4cf..90906ed 100644
--- a/solax/inverters/x1_mini_v34.py
+++ b/solax/inverters/x1_mini_v34.py
@@ -27,6 +27,7 @@ class X1MiniV34(Inverter):
                     [vol.Coerce(float)],
                     vol.Any(
                         vol.Length(min=69, max=69),
+                        vol.Length(min=100, max=100),
                         vol.Length(min=200, max=200),
                     ),
                 )
diff --git a/tests/fixtures.py b/tests/fixtures.py
index 4868ff7..f47368f 100644
--- a/tests/fixtures.py
+++ b/tests/fixtures.py
@@ -19,6 +19,7 @@
     X3V34_HYBRID_VALUES_EPS_MODE,
     X3V34_HYBRID_VALUES_NEGATIVE_POWER,
     XHYBRID_VALUES,
+    X1_MINI_VALUES_V34_VER3,
 )
 from tests.samples.responses import (
     QVOLTHYBG33P_RESPONSE_V34,
@@ -39,6 +40,7 @@
     X3_MICPRO_G2_RESPONSE,
     XHYBRID_DE01_RESPONSE,
     XHYBRID_DE02_RESPONSE,
+    X1_MINI_RESPONSE_V34_VER3,
 )
 
 X_FORWARDED_HEADER = {"X-Forwarded-For": "5.8.8.8"}
@@ -238,6 +240,16 @@ def simple_http_fixture(httpserver):
         headers=None,
         data=None,
     ),
+    InverterUnderTest(
+        uri="/",
+        method="POST",
+        query_string=None,
+        response=X1_MINI_RESPONSE_V34,
+        inverter=inverter.X1MiniV34,
+        values=X1_MINI_VALUES_V34,
+        headers=None,
+        data="optType=ReadRealTimeData",
+    ),
 ]
 
 
diff --git a/tests/samples/expected_values.py b/tests/samples/expected_values.py
index f3d7a05..849bff2 100644
--- a/tests/samples/expected_values.py
+++ b/tests/samples/expected_values.py
@@ -365,6 +365,26 @@
     "Inverter Temperature": 41,
 }
 
+
+X1_MINI_VALUES_V34_VER3 = {
+    "Network Voltage": 234.8,
+    "Output Current": 0.7,
+    "AC Power": 144.0,
+    "PV1 Voltage": 96.6,
+    "PV2 Voltage": 0.0,
+    "PV1 Current": 1.6,
+    "PV2 Current": 0.0,
+    "PV1 Power": 154.0,
+    "PV2 Power": 0.0,
+    "Grid Frequency": 49.94,
+    "Total Energy": 6.7,
+    "Today's Energy": 3.1,
+    "Total Feed-in Energy": 2.5,
+    "Total Consumption": 0.0,
+    "Power Now": 0.0,
+    "Inverter Temperature": 39.0,
+}
+
 X1_SMART_VALUES = {
     "Network Voltage": 239.6,
     "Output Current": 12.6,
diff --git a/tests/samples/responses.py b/tests/samples/responses.py
index ad65b18..04f9a93 100644
--- a/tests/samples/responses.py
+++ b/tests/samples/responses.py
@@ -441,6 +441,115 @@
     "Information": [0.700, 4, "XXXXXXXXXXXXXX", 1, 1.19, 0.00, 1.32, 0.00, 0.00, 1],
 }
 
+X1_MINI_RESPONSE_V34_VER3 = {
+    "sn": "XXXXXXXXXX",
+    "ver": "3.006.04",
+    "type": 4,
+    "Data": [
+        2348,
+        7,
+        144,
+        966,
+        0,
+        16,
+        0,
+        154,
+        0,
+        4994,
+        2,
+        67,
+        0,
+        31,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        34,
+        0,
+        25,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        39,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+    ],
+    "Information": [1.500, 4, "XXXXXXXXXXXXXX", 8, 2.27, 0.00, 1.43, 0.00, 0.00, 1],
+}
+
 X1_SMART_RESPONSE = {
     "sn": "XXXXXXX",
     "ver": "2.033.20",