diff --git a/pika-refind-theme/debian/changelog b/pika-refind-theme/debian/changelog
index 18e67a3..2e523cb 100644
--- a/pika-refind-theme/debian/changelog
+++ b/pika-refind-theme/debian/changelog
@@ -1,4 +1,4 @@
-pika-refind-theme (1.5-99pika3.lunar) lunar; urgency=medium
+pika-refind-theme (1.5-99pika4.lunar) lunar; urgency=medium
 
   * Fix invalid resolution
 
diff --git a/pika-refind-theme/debian/pika-refind-theme.postinst b/pika-refind-theme/debian/pika-refind-theme.postinst
index 6082548..3eb39f6 100755
--- a/pika-refind-theme/debian/pika-refind-theme.postinst
+++ b/pika-refind-theme/debian/pika-refind-theme.postinst
@@ -28,23 +28,23 @@ cp -R /usr/share/pika-refind/theme/* $EFI_PATH/EFI/refind
 
 
 echo "changing up refind_linux.conf"
-if /boot/refind_linux.conf | grep amd_pstate
+if cat /boot/refind_linux.conf | grep amd_pstate
 then
     ture
 else
     sed -i "s#root=#amd_pstate=active root=#" /boot/refind_linux.conf
 fi
 
-if /boot/refind_linux.conf | grep nowatchdog
+if cat /boot/refind_linux.conf | grep nowatchdog
 then
     ture
 else
     sed -i "s#root=#nowatchdog root=#" /boot/refind_linux.conf
 fi
 
-if /boot/refind_linux.conf | grep amd_prefcore
+if cat /boot/refind_linux.conf | grep amd_prefcore
 then
     ture
 else
     sed -i "s#root=#amd_prefcore=enable root=#" /boot/refind_linux.conf
-fi
\ No newline at end of file
+fi
diff --git a/pika-refind-theme/usr/share/pika-refind/theme/refind-dark/icons/os_linux.png b/pika-refind-theme/usr/share/pika-refind/theme/refind-dark/icons/os_linux.png
index 6e9fe67..b3d9b6b 100644
Binary files a/pika-refind-theme/usr/share/pika-refind/theme/refind-dark/icons/os_linux.png and b/pika-refind-theme/usr/share/pika-refind/theme/refind-dark/icons/os_linux.png differ
diff --git a/pika-refind-theme/usr/share/pika-refind/theme/refind-dark/icons/os_pika.png b/pika-refind-theme/usr/share/pika-refind/theme/refind-dark/icons/os_pika.png
index 6e9fe67..b3d9b6b 100644
Binary files a/pika-refind-theme/usr/share/pika-refind/theme/refind-dark/icons/os_pika.png and b/pika-refind-theme/usr/share/pika-refind/theme/refind-dark/icons/os_pika.png differ