diff --git a/test/integration/cmake/projects/cpp-flat/CMakeLists.txt b/test/integration/cmake/projects/cpp-flat/CMakeLists.txt
index ef1f0e0..45fcbf4 100644
--- a/test/integration/cmake/projects/cpp-flat/CMakeLists.txt
+++ b/test/integration/cmake/projects/cpp-flat/CMakeLists.txt
@@ -22,14 +22,6 @@ if (DO_INSOURCE)
             objectbox-test
         SCHEMA_FILES 
             task.fbs
-        INSOURCE
-        OUTPUT_DIR_HEADERS
-            include
-    )
-    add_obx_schema(
-        TARGET 
-            objectbox-test
-        SCHEMA_FILES 
             monster.fbs
         INSOURCE
         OUTPUT_DIR_HEADERS
diff --git a/test/integration/cmake/projects/cpp-multiple-schema-dirs/CMakeLists.txt b/test/integration/cmake/projects/cpp-multiple-schema-dirs/CMakeLists.txt
index 45b60ea..3bf68d0 100644
--- a/test/integration/cmake/projects/cpp-multiple-schema-dirs/CMakeLists.txt
+++ b/test/integration/cmake/projects/cpp-multiple-schema-dirs/CMakeLists.txt
@@ -34,13 +34,6 @@ else()
             objectbox-test
         SCHEMA_FILES 
             src/schema1/monster.fbs
-        OUTPUT_DIR_MODEL_JSON
-            src/model
-    )
-    add_obx_schema(
-        TARGET 
-            objectbox-test
-        SCHEMA_FILES 
             src/schema2/task.fbs
         OUTPUT_DIR_MODEL_JSON
             src/model