diff --git a/continuous_integration/platformio.ini b/continuous_integration/platformio.ini
index 480331f56..c6ca1e02e 100644
--- a/continuous_integration/platformio.ini
+++ b/continuous_integration/platformio.ini
@@ -28,8 +28,9 @@ build_flags =
     -D NEOSWSERIAL_EXTERNAL_PCINT
 
 [env:mayfly]
-board = mayfly
+framework = arduino
 platform = atmelavr
+board = mayfly
 lib_ignore =
     ${env.lib_ignore}
     RTCZero
@@ -38,6 +39,7 @@ build_flags =
     ${env.build_flags}
 
 [env:mega]
+framework = arduino
 platform = atmelavr
 board = megaatmega2560
 lib_ignore =
@@ -48,6 +50,7 @@ build_flags =
     ${env.build_flags}
 
 [env:zero]
+framework = arduino
 platform = atmelsam
 board = zeroUSB
 lib_ignore =
@@ -60,6 +63,7 @@ build_flags =
     ${env.build_flags}
 
 [env:feather_m0]
+framework = arduino
 platform = atmelsam
 board = adafruit_feather_m0
 lib_ignore =
@@ -73,6 +77,7 @@ build_flags =
 build_unflags = -D USE_TINYUSB
 
 ; [env:feather_m4]
+; framework = arduino
 ; platform = atmelsam
 ; board = adafruit_feather_m4
 ; lib_ignore =
@@ -88,6 +93,7 @@ build_unflags = -D USE_TINYUSB
 ; build_unflags = -D USE_TINYUSB
 
 ; [env:grandcentral_m4]
+; framework = arduino
 ; platform = atmelsam
 ; board = adafruit_grandcentral_m4
 ; lib_ignore =