diff --git a/core/combo/include/arch/darwin-x86/AndroidConfig.h b/core/combo/include/arch/darwin-x86/AndroidConfig.h
index e955486835..73f533764d 100644
--- a/core/combo/include/arch/darwin-x86/AndroidConfig.h
+++ b/core/combo/include/arch/darwin-x86/AndroidConfig.h
@@ -143,13 +143,6 @@
  */
 #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 a271eb91d6..544a052c23 100644
--- a/core/combo/include/arch/linux-arm/AndroidConfig.h
+++ b/core/combo/include/arch/linux-arm/AndroidConfig.h
@@ -140,11 +140,6 @@
  */
 #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 5d12273c40..c8274a180f 100644
--- a/core/combo/include/arch/linux-arm64/AndroidConfig.h
+++ b/core/combo/include/arch/linux-arm64/AndroidConfig.h
@@ -138,11 +138,6 @@
  */
 #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 1cf63afdb9..0086ac5304 100644
--- a/core/combo/include/arch/linux-mips/AndroidConfig.h
+++ b/core/combo/include/arch/linux-mips/AndroidConfig.h
@@ -191,11 +191,6 @@
  */
 #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 f66c7645c5..e8b67a4d13 100644
--- a/core/combo/include/arch/linux-mips64/AndroidConfig.h
+++ b/core/combo/include/arch/linux-mips64/AndroidConfig.h
@@ -181,11 +181,6 @@
  */
 #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 47b0caa5e4..38f289cda3 100644
--- a/core/combo/include/arch/linux-x86/AndroidConfig.h
+++ b/core/combo/include/arch/linux-x86/AndroidConfig.h
@@ -137,11 +137,6 @@
  */
 #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 07637d70e4..5a374c48dc 100644
--- a/core/combo/include/arch/target_linux-x86/AndroidConfig.h
+++ b/core/combo/include/arch/target_linux-x86/AndroidConfig.h
@@ -132,11 +132,6 @@
  */
 #define OS_PATH_SEPARATOR '/'
 
-/*
- * Is the filesystem case sensitive?
- */
-#define OS_CASE_SENSITIVE
-
 /*
  * Define if <sys/socket.h> exists.
  */