diff --git a/.github/workflows/L1-tests.yml b/.github/workflows/L1-tests.yml
index d5748acf..0aaf227c 100755
--- a/.github/workflows/L1-tests.yml
+++ b/.github/workflows/L1-tests.yml
@@ -435,7 +435,7 @@ jobs:
           -DPLUGIN_AVINPUT=ON
           -DPLUGIN_HDMIINPUT=ON
           -DPLUGIN_HDCPPROFILE=ON
-          -DPLUGIN_HDMICECSOURCE=OFF
+          -DPLUGIN_HDMICECSOURCE=ON
           -DPLUGIN_HDMICECSINK=OFF
           -DUSE_THUNDER_R4=ON
           -DHIDE_NON_EXTERNAL_SYMBOLS=OFF
@@ -513,7 +513,7 @@ jobs:
           -DPLUGIN_AVINPUT=ON
           -DPLUGIN_HDMIINPUT=ON
           -DPLUGIN_HDCPPROFILE=ON
-          -DPLUGIN_HDMICECSOURCE=OFF
+          -DPLUGIN_HDMICECSOURCE=ON
           -DPLUGIN_HDMICECSINK=OFF
           -DRDK_SERVICES_L1_TEST=ON
           -DUSE_THUNDER_R4=ON
diff --git a/Tests/L1Tests/CMakeLists.txt b/Tests/L1Tests/CMakeLists.txt
index 406598ac..2550627b 100755
--- a/Tests/L1Tests/CMakeLists.txt
+++ b/Tests/L1Tests/CMakeLists.txt
@@ -114,11 +114,10 @@ add_plugin_test_ex(PLUGIN_HDMIINPUT tests/test_HdmiInput.cpp "${HDMIINPUT_INC}"
 add_plugin_test_ex(PLUGIN_HDMICEC2 tests/test_HdmiCec2.cpp "../../HdmiCec_2" "${NAMESPACE}HdmiCec_2")
 
 # PLUGIN_HDMICECSINK
-set (HDMICECSINK_INC ${CMAKE_SINK_DIR}/../entservices-inputoutput/HdmiCecSink ${CMAKE_SINK_DIR}/../entservices-inputoutput/helpers)
+set (HDMICECSINK_INC ${CMAKE_SOURCE_DIR}/../entservices-inputoutput/HdmiCecSink ${CMAKE_SOURCE_DIR}/../entservices-inputoutput/helpers)
 set (HDMICECSINK_LIBS ${NAMESPACE}HdmiCecSink ${NAMESPACE}HdmiCecSinkImplementation)
 add_plugin_test_ex(PLUGIN_HDMICECSINK tests/test_HdmiCecSink.cpp "${HDMICECSINK_INC}" "${HDMICECSINK_LIBS}")
 
-
 # PLUGIN_HDMICECSOURCE
 set (HDMICECSOURCE_INC ${CMAKE_SOURCE_DIR}/../entservices-inputoutput/HdmiCecSource ${CMAKE_SOURCE_DIR}/../entservices-inputoutput/helpers)
 set (HDMICECSOURCE_LIBS ${NAMESPACE}HdmiCecSource ${NAMESPACE}HdmiCecSourceImplementation)
diff --git a/Tests/L1Tests/tests/test_HdmiCecSink.cpp b/Tests/L1Tests/tests/test_HdmiCecSink.cpp
index 2f570df1..38631077 100755
--- a/Tests/L1Tests/tests/test_HdmiCecSink.cpp
+++ b/Tests/L1Tests/tests/test_HdmiCecSink.cpp
@@ -22,6 +22,9 @@
 #include <fstream>
 #include <string>
 
+
+#include "HdmiCecSinkImplementation.h"
+#include "HdmiCecSinkMock.h"
 #include "HdmiCecSink.h"
 #include "FactoriesImplementation.h"
 #include "IarmBusMock.h"