diff --git a/src/Module.cpp b/src/Module.cpp
index 121a17a2..3a57a8a2 100644
--- a/src/Module.cpp
+++ b/src/Module.cpp
@@ -124,8 +124,6 @@ void Module::init(uint8_t interface) {
 #endif
       }
       break;
-    case RADIOLIB_USE_I2C:
-      break;
   }
 }
 
diff --git a/src/TypeDef.h b/src/TypeDef.h
index 2d22051d..dfeb2883 100644
--- a/src/TypeDef.h
+++ b/src/TypeDef.h
@@ -19,11 +19,6 @@
 */
 #define RADIOLIB_USE_UART                             0x01
 
-/*!
-  \brief Use I2C interface.
-*/
-#define RADIOLIB_USE_I2C                              0x02
-
 /*!
   \}
 */