diff --git a/src/sx1276/javaupm_sx1276.i b/src/sx1276/javaupm_sx1276.i
index 3c5e9207..6b72702d 100644
--- a/src/sx1276/javaupm_sx1276.i
+++ b/src/sx1276/javaupm_sx1276.i
@@ -5,30 +5,6 @@
 %include "arrays_java.i";
 %include "../java_buffer.i"
 
-%feature("director") IsrCallback;
-
-%ignore generic_callback_isr;
-%include "../IsrCallback.h"
-
-%apply int {mraa::Edge};
-%apply float *INOUT { float *x, float *y, float *z };
-
-%typemap(jni) float* "jfloatArray"
-%typemap(jstype) float* "float[]"
-%typemap(jtype) float* "float[]"
-
-%typemap(javaout) float* {
-    return $jnicall;
-}
-
-%typemap(out) float *getAccelerometer {
-    $result = JCALL1(NewFloatArray, jenv, 3);
-    JCALL4(SetFloatArrayRegion, jenv, $result, 0, 3, $1);
-    delete [] $1;
-}
-
-%ignore getAccelerometer(float *, float *, float *);
-
 %{
     #include "sx1276.h"
 %}