diff --git a/jerry-core/CMakeLists.txt b/jerry-core/CMakeLists.txt
index 26ef39e2fc..40d51a92ac 100644
--- a/jerry-core/CMakeLists.txt
+++ b/jerry-core/CMakeLists.txt
@@ -143,12 +143,8 @@ else()
 endif()
 
 # ES5.1 profiles
-# Full profile
-if(FEATURE_PROFILE STREQUAL "full")
-  set(DEFINES_JERRY ${DEFINES_JERRY} CONFIG_ECMA_NUMBER_TYPE=CONFIG_ECMA_NUMBER_FLOAT64)
-
 # Compact profile
-elseif(FEATURE_PROFILE STREQUAL "compact")
+if(FEATURE_PROFILE STREQUAL "compact")
   set(DEFINES_JERRY ${DEFINES_JERRY} CONFIG_ECMA_COMPACT_PROFILE)
 
 # Minimal compact profile
@@ -170,7 +166,7 @@ elseif(FEATURE_PROFILE STREQUAL "minimal")
       CONFIG_ECMA_COMPACT_PROFILE_DISABLE_MATH_BUILTIN
       CONFIG_ECMA_COMPACT_PROFILE_DISABLE_JSON_BUILTIN)
 
-else()
+elseif(NOT FEATURE_PROFILE STREQUAL "full")
   message(FATAL_ERROR "FEATURE_PROFILE='${FEATURE_PROFILE}' doesn't supported")
 endif()
 
diff --git a/jerry-core/config.h b/jerry-core/config.h
index 2c861eaf6f..023b8a0862 100644
--- a/jerry-core/config.h
+++ b/jerry-core/config.h
@@ -97,7 +97,7 @@
 #define CONFIG_ECMA_NUMBER_FLOAT64 (2u) /* 64-bit float */
 
 #ifndef CONFIG_ECMA_NUMBER_TYPE
-# define CONFIG_ECMA_NUMBER_TYPE CONFIG_ECMA_NUMBER_FLOAT32
+# define CONFIG_ECMA_NUMBER_TYPE CONFIG_ECMA_NUMBER_FLOAT64
 #else /* CONFIG_ECMA_NUMBER_TYPE */
 # if (CONFIG_ECMA_NUMBER_TYPE != CONFIG_ECMA_NUMBER_FLOAT32 \
       && CONFIG_ECMA_NUMBER_TYPE != CONFIG_ECMA_NUMBER_FLOAT64)