diff --git a/core/res/res/drawable-mdpi/btn_radio_off.png b/core/res/res/drawable-mdpi/btn_radio_off.png
index cf76ace9deb48..ef7130d4a2275 100644
Binary files a/core/res/res/drawable-mdpi/btn_radio_off.png and b/core/res/res/drawable-mdpi/btn_radio_off.png differ
diff --git a/core/res/res/drawable-mdpi/btn_radio_off_pressed.png b/core/res/res/drawable-mdpi/btn_radio_off_pressed.png
index e03561afe4d58..f7b77c3903ad4 100644
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diff --git a/core/res/res/drawable-mdpi/btn_radio_off_selected.png b/core/res/res/drawable-mdpi/btn_radio_off_selected.png
index b3aa94e1e270c..5a0d4889837ab 100644
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diff --git a/core/res/res/drawable-mdpi/btn_radio_on.png b/core/res/res/drawable-mdpi/btn_radio_on.png
index 5f978c0855faf..e13e639672954 100644
Binary files a/core/res/res/drawable-mdpi/btn_radio_on.png and b/core/res/res/drawable-mdpi/btn_radio_on.png differ
diff --git a/core/res/res/drawable-mdpi/btn_radio_on_pressed.png b/core/res/res/drawable-mdpi/btn_radio_on_pressed.png
index a0636fec7791e..ae50c20f1deaf 100644
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diff --git a/core/res/res/drawable-mdpi/btn_radio_on_selected.png b/core/res/res/drawable-mdpi/btn_radio_on_selected.png
index b510d47c417cf..3e704aa3e23f6 100644
Binary files a/core/res/res/drawable-mdpi/btn_radio_on_selected.png and b/core/res/res/drawable-mdpi/btn_radio_on_selected.png differ