diff --git a/security/smc_pa_ctrl/s_version.h b/security/smc_pa_ctrl/s_version.h
index 99fd3bd..fb9e652 100644
--- a/security/smc_pa_ctrl/s_version.h
+++ b/security/smc_pa_ctrl/s_version.h
@@ -66,7 +66,7 @@
 * If this is a patch or engineering version use the following
 * defines to set the version number. Else set these values to 0.
 */
-#define S_VERSION_ENG 1
+#define S_VERSION_ENG 0
 #define S_VERSION_PATCH 0
 
 #ifdef S_VERSION_BUILD
diff --git a/security/tee_client_api/s_version.h b/security/tee_client_api/s_version.h
index dd43c6a..f712db2 100644
--- a/security/tee_client_api/s_version.h
+++ b/security/tee_client_api/s_version.h
@@ -65,7 +65,7 @@
 * If this is a patch or engineering version use the following
 * defines to set the version number. Else set these values to 0.
 */
-#define S_VERSION_ENG 1
+#define S_VERSION_ENG 0
 #define S_VERSION_PATCH 0
 
 #ifdef S_VERSION_BUILD
diff --git a/security/tf_daemon/s_version.h b/security/tf_daemon/s_version.h
index dd43c6a..f712db2 100644
--- a/security/tf_daemon/s_version.h
+++ b/security/tf_daemon/s_version.h
@@ -65,7 +65,7 @@
 * If this is a patch or engineering version use the following
 * defines to set the version number. Else set these values to 0.
 */
-#define S_VERSION_ENG 1
+#define S_VERSION_ENG 0
 #define S_VERSION_PATCH 0
 
 #ifdef S_VERSION_BUILD