diff --git a/client/ESPcam/src/main.cpp b/client/ESPcam/src/main.cpp
index 8267bfb796ac3b20cc10b5d9b55de3d25591b835..f7215759f2a52f6f454eca307b49df17b75200ef 100644
--- a/client/ESPcam/src/main.cpp
+++ b/client/ESPcam/src/main.cpp
@@ -55,8 +55,8 @@ over-the-air updates for the camera at one point.
 
 // Pin definitions for I2C (SHT85, RTC)
 //  This is different from the pins on the ESP32-C3-DevKit boards!
-#define SDA 12
-#define SCL 13
+#define SDA 13
+#define SCL 12
 
 // LED control
 #define LEDpin 4