diff --git a/core/combo/include/arch/darwin-x86/AndroidConfig.h b/core/combo/include/arch/darwin-x86/AndroidConfig.h
index 9546f7a80..acb219fd2 100644
--- a/core/combo/include/arch/darwin-x86/AndroidConfig.h
+++ b/core/combo/include/arch/darwin-x86/AndroidConfig.h
@@ -148,13 +148,6 @@
  */
 #define OS_PATH_SEPARATOR '/'
 
-/*
- * Is the filesystem case sensitive?
- *
- * For tools apps, we'll treat is as not case sensitive.
- */
-/* #define OS_CASE_SENSITIVE */
-
 /*
  * Define if <sys/socket.h> exists.
  */
diff --git a/core/combo/include/arch/linux-arm/AndroidConfig.h b/core/combo/include/arch/linux-arm/AndroidConfig.h
index ce2bbd4d5..6ab735add 100644
--- a/core/combo/include/arch/linux-arm/AndroidConfig.h
+++ b/core/combo/include/arch/linux-arm/AndroidConfig.h
@@ -155,11 +155,6 @@
  */
 #define OS_PATH_SEPARATOR '/'
 
-/*
- * Is the filesystem case sensitive?
- */
-#define OS_CASE_SENSITIVE
-
 /*
  * Define if <sys/socket.h> exists.
  */
diff --git a/core/combo/include/arch/linux-arm64/AndroidConfig.h b/core/combo/include/arch/linux-arm64/AndroidConfig.h
index e5c225cd4..76e8a97bc 100644
--- a/core/combo/include/arch/linux-arm64/AndroidConfig.h
+++ b/core/combo/include/arch/linux-arm64/AndroidConfig.h
@@ -153,11 +153,6 @@
  */
 #define OS_PATH_SEPARATOR '/'
 
-/*
- * Is the filesystem case sensitive?
- */
-#define OS_CASE_SENSITIVE
-
 /*
  * Define if <sys/socket.h> exists.
  */
diff --git a/core/combo/include/arch/linux-mips/AndroidConfig.h b/core/combo/include/arch/linux-mips/AndroidConfig.h
index 3d8f8e85e..342c3d204 100644
--- a/core/combo/include/arch/linux-mips/AndroidConfig.h
+++ b/core/combo/include/arch/linux-mips/AndroidConfig.h
@@ -206,11 +206,6 @@
  */
 #define OS_PATH_SEPARATOR '/'
 
-/*
- * Is the filesystem case sensitive?
- */
-#define OS_CASE_SENSITIVE
-
 /*
  * Define if <sys/socket.h> exists.
  */
diff --git a/core/combo/include/arch/linux-mips64/AndroidConfig.h b/core/combo/include/arch/linux-mips64/AndroidConfig.h
index 6a465a536..10886517f 100644
--- a/core/combo/include/arch/linux-mips64/AndroidConfig.h
+++ b/core/combo/include/arch/linux-mips64/AndroidConfig.h
@@ -196,11 +196,6 @@
  */
 #define OS_PATH_SEPARATOR '/'
 
-/*
- * Is the filesystem case sensitive?
- */
-#define OS_CASE_SENSITIVE
-
 /*
  * Define if <sys/socket.h> exists.
  */
diff --git a/core/combo/include/arch/linux-x86/AndroidConfig.h b/core/combo/include/arch/linux-x86/AndroidConfig.h
index 2fc768d3a..827d574a6 100644
--- a/core/combo/include/arch/linux-x86/AndroidConfig.h
+++ b/core/combo/include/arch/linux-x86/AndroidConfig.h
@@ -147,11 +147,6 @@
  */
 #define OS_PATH_SEPARATOR '/'
 
-/*
- * Is the filesystem case sensitive?
- */
-#define OS_CASE_SENSITIVE
-
 /*
  * Define if <sys/socket.h> exists.
  */
diff --git a/core/combo/include/arch/target_linux-x86/AndroidConfig.h b/core/combo/include/arch/target_linux-x86/AndroidConfig.h
index 253b204e4..26b8ba727 100644
--- a/core/combo/include/arch/target_linux-x86/AndroidConfig.h
+++ b/core/combo/include/arch/target_linux-x86/AndroidConfig.h
@@ -147,11 +147,6 @@
  */
 #define OS_PATH_SEPARATOR '/'
 
-/*
- * Is the filesystem case sensitive?
- */
-#define OS_CASE_SENSITIVE
-
 /*
  * Define if <sys/socket.h> exists.
  */