diff --git a/acipher/ta/Makefile b/acipher/ta/Makefile
index 6d10fd4..3dc150f 100644
--- a/acipher/ta/Makefile
+++ b/acipher/ta/Makefile
@@ -1,5 +1,4 @@
 CFG_TEE_TA_LOG_LEVEL ?= 4
-CPPFLAGS += -DCFG_TEE_TA_LOG_LEVEL=$(CFG_TEE_TA_LOG_LEVEL)
 
 # The UUID for the Trusted Application
 BINARY=a734eed9-d6a1-4244-aa50-7c99719e7b7b
diff --git a/aes/ta/Makefile b/aes/ta/Makefile
index 406b4f8..27500d6 100644
--- a/aes/ta/Makefile
+++ b/aes/ta/Makefile
@@ -1,5 +1,4 @@
 CFG_TEE_TA_LOG_LEVEL ?= 4
-CPPFLAGS += -DCFG_TEE_TA_LOG_LEVEL=$(CFG_TEE_TA_LOG_LEVEL)
 
 # The UUID for the Trusted Application
 BINARY=5dbac793-f574-4871-8ad3-04331ec17f24
diff --git a/hello_world/ta/Makefile b/hello_world/ta/Makefile
index 3d2e6fc..45ad808 100644
--- a/hello_world/ta/Makefile
+++ b/hello_world/ta/Makefile
@@ -1,5 +1,4 @@
 CFG_TEE_TA_LOG_LEVEL ?= 4
-CPPFLAGS += -DCFG_TEE_TA_LOG_LEVEL=$(CFG_TEE_TA_LOG_LEVEL)
 
 # The UUID for the Trusted Application
 BINARY=8aaaf200-2450-11e4-abe2-0002a5d5c51b
diff --git a/hotp/ta/Makefile b/hotp/ta/Makefile
index a719ab1..a592f04 100644
--- a/hotp/ta/Makefile
+++ b/hotp/ta/Makefile
@@ -1,5 +1,4 @@
 CFG_TEE_TA_LOG_LEVEL ?= 3
-CPPFLAGS += -DCFG_TEE_TA_LOG_LEVEL=$(CFG_TEE_TA_LOG_LEVEL)
 
 # The UUID for the Trusted Application
 BINARY=484d4143-2d53-4841-3120-4a6f636b6542
diff --git a/random/ta/Makefile b/random/ta/Makefile
index 066c54e..af87f23 100644
--- a/random/ta/Makefile
+++ b/random/ta/Makefile
@@ -1,5 +1,4 @@
 CFG_TEE_TA_LOG_LEVEL ?= 4
-CPPFLAGS += -DCFG_TEE_TA_LOG_LEVEL=$(CFG_TEE_TA_LOG_LEVEL)
 
 # The UUID for the Trusted Application
 BINARY=b6c53aba-9669-4668-a7f2-205629d00f86
diff --git a/secure_storage/ta/Makefile b/secure_storage/ta/Makefile
index 3c25f4a..447e995 100644
--- a/secure_storage/ta/Makefile
+++ b/secure_storage/ta/Makefile
@@ -1,5 +1,4 @@
 CFG_TEE_TA_LOG_LEVEL ?= 2
-CPPFLAGS += -DCFG_TEE_TA_LOG_LEVEL=$(CFG_TEE_TA_LOG_LEVEL)
 
 # The UUID for the Trusted Application
 BINARY=f4e750bb-1437-4fbf-8785-8d3580c34994