diff --git a/cpu/atmega1281/Kconfig b/cpu/atmega1281/Kconfig
index dac6ae74fa..0c35859439 100644
--- a/cpu/atmega1281/Kconfig
+++ b/cpu/atmega1281/Kconfig
@@ -10,7 +10,6 @@ config CPU_MODEL_ATMEGA1281
     bool
     select CPU_FAM_ATMEGA128
     select HAS_ATMEGA_PCINT1
-    select HAS_ATMEGA_PCINT2
     select HAS_CPU_ATMEGA1281
 
 ## Definition of specific features
diff --git a/cpu/atmega1281/Makefile.dep b/cpu/atmega1281/Makefile.dep
index a348f4ade4..d062821efb 100644
--- a/cpu/atmega1281/Makefile.dep
+++ b/cpu/atmega1281/Makefile.dep
@@ -1,6 +1,6 @@
 # expand atmega_pcint for additional PCINTs of atmega1281
 ifneq (,$(filter atmega_pcint,$(USEMODULE)))
-  USEMODULE += atmega_pcint1 atmega_pcint2
+  USEMODULE += atmega_pcint1
 endif
 
 include $(RIOTCPU)/atmega_common/Makefile.dep
diff --git a/cpu/atmega1281/Makefile.features b/cpu/atmega1281/Makefile.features
index 39270920c7..89ee09e178 100644
--- a/cpu/atmega1281/Makefile.features
+++ b/cpu/atmega1281/Makefile.features
@@ -1,3 +1,3 @@
-FEATURES_PROVIDED += atmega_pcint1 atmega_pcint2
+FEATURES_PROVIDED += atmega_pcint1
 
 include $(RIOTCPU)/atmega_common/Makefile.features
diff --git a/cpu/atmega1281/include/atmega_pcint.h b/cpu/atmega1281/include/atmega_pcint.h
index c0f6d6d28c..c25d43c169 100644
--- a/cpu/atmega1281/include/atmega_pcint.h
+++ b/cpu/atmega1281/include/atmega_pcint.h
@@ -6,8 +6,7 @@ extern "C" {
 #endif
 
 #define ATMEGA_PCINT_MAP_PCINT0 GPIO_PIN(PORT_B, 0), GPIO_PIN(PORT_B, 1), GPIO_PIN(PORT_B, 2), GPIO_PIN(PORT_B, 3), GPIO_PIN(PORT_B, 4), GPIO_PIN(PORT_B, 5), GPIO_PIN(PORT_B, 6), GPIO_PIN(PORT_B, 7)
-#define ATMEGA_PCINT_MAP_PCINT1 GPIO_PIN(PORT_E, 0), GPIO_PIN(PORT_J, 0), GPIO_PIN(PORT_J, 1), GPIO_PIN(PORT_J, 2), GPIO_PIN(PORT_J, 3), GPIO_PIN(PORT_J, 4), GPIO_PIN(PORT_J, 5), GPIO_PIN(PORT_J, 6)
-#define ATMEGA_PCINT_MAP_PCINT2 GPIO_PIN(PORT_K, 0), GPIO_PIN(PORT_K, 1), GPIO_PIN(PORT_K, 2), GPIO_PIN(PORT_K, 3), GPIO_PIN(PORT_K, 4), GPIO_PIN(PORT_K, 5), GPIO_PIN(PORT_K, 6), GPIO_PIN(PORT_K, 7)
+#define ATMEGA_PCINT_MAP_PCINT1 GPIO_PIN(PORT_E, 0), GPIO_UNDEF, GPIO_UNDEF, GPIO_UNDEF, GPIO_UNDEF, GPIO_UNDEF, GPIO_UNDEF, GPIO_UNDEF
 
 #ifdef __cplusplus
 }