diff --git a/src/detect/ScanI2CTwoWire.cpp b/src/detect/ScanI2CTwoWire.cpp
index 4cc2c4e6c..10964e01a 100644
--- a/src/detect/ScanI2CTwoWire.cpp
+++ b/src/detect/ScanI2CTwoWire.cpp
@@ -463,12 +463,22 @@ void ScanI2CTwoWire::scanPort(I2CPort port, uint8_t *address, uint8_t asize)
                 SCAN_SIMPLE_CASE(DFROBOT_RAIN_ADDR, DFROBOT_RAIN, "DFRobot Rain Gauge", (uint8_t)addr.address);
                 SCAN_SIMPLE_CASE(LTR390UV_ADDR, LTR390UV, "LTR390UV", (uint8_t)addr.address);
                 SCAN_SIMPLE_CASE(PCT2075_ADDR, PCT2075, "PCT2075", (uint8_t)addr.address);
-                SCAN_SIMPLE_CASE(CST328_ADDR, CST328, "CST328", (uint8_t)addr.address);
+            case CST328_ADDR:
+                // Do we have the CST328 or the CST226SE
+                registerValue = getRegisterValue(ScanI2CTwoWire::RegisterLocation(addr, 0xAB), 8);
+                if (registerValue == 0x3232365345) {
+                    type = CST226SE;
+                    logFoundDevice("CST226SE", (uint8_t)addr.address);
+                } else {
+                    type = CST328;
+                    logFoundDevice("CST328", (uint8_t)addr.address);
+                }
+                break;
+
                 SCAN_SIMPLE_CASE(LTR553ALS_ADDR, LTR553ALS, "LTR553ALS", (uint8_t)addr.address);
                 SCAN_SIMPLE_CASE(BHI260AP_ADDR, BHI260AP, "BHI260AP", (uint8_t)addr.address);
                 SCAN_SIMPLE_CASE(SCD4X_ADDR, SCD4X, "SCD4X", (uint8_t)addr.address);
                 SCAN_SIMPLE_CASE(BMM150_ADDR, BMM150, "BMM150", (uint8_t)addr.address);
-                SCAN_SIMPLE_CASE(CST226SE_ADDR, CST226SE, "CST226SE", (uint8_t)addr.address);
 #ifdef HAS_TPS65233
                 SCAN_SIMPLE_CASE(TPS65233_ADDR, TPS65233, "TPS65233", (uint8_t)addr.address);
 #endif
diff --git a/src/platform/extra_variants/tbeam_displayshield/variant.cpp b/src/platform/extra_variants/tbeam_displayshield/variant.cpp
index ebfb9b87b..7beac2293 100644
--- a/src/platform/extra_variants/tbeam_displayshield/variant.cpp
+++ b/src/platform/extra_variants/tbeam_displayshield/variant.cpp
@@ -7,7 +7,7 @@
 #include <Wire.h>
 
 TouchDrvCSTXXX tsPanel;
-static constexpr uint8_t PossibleAddresses[2] = {CST226SE_ADDR, CST226SE_ADDR_ALT};
+static constexpr uint8_t PossibleAddresses[2] = {CST328_ADDR, CST226SE_ADDR_ALT};
 uint8_t i2cAddress = 0;
 
 bool readTouch(int16_t *x, int16_t *y)