diff --git a/libraries/Wire/src/Wire.cpp b/libraries/Wire/src/Wire.cpp
index 6444402..363bc6a 100644
--- a/libraries/Wire/src/Wire.cpp
+++ b/libraries/Wire/src/Wire.cpp
@@ -287,10 +287,10 @@ void TwoWire::onRequest( void (*function)(void) )
 extern "C" void __attribute__((optimize("O3"))) wire_interrupt_handler(uint8_t num) 
 {
   if (num == 1)
-    twi_interruptHandler(Wire.getHandler());
+    twi_interruptHandler(Wire1.getHandler());
 #if I2C_COMMON_QTY>1
   else if (num == 0)
-    twi_interruptHandler(Wire1.getHandler());
+    twi_interruptHandler(Wire0.getHandler());
 #endif
 }