diff --git a/tools/platformio-build-esp32.py b/tools/platformio-build-esp32.py
index 76cac086dcc9069e8607558590de51250dbc8cc7..6c82fce96ef80a255f6d6b37e22b8d24f8058d27 100644
--- a/tools/platformio-build-esp32.py
+++ b/tools/platformio-build-esp32.py
@@ -356,10 +356,10 @@ if "build.variant" in env.BoardConfig():
             join(variants_dir, env.BoardConfig().get("build.variant"))
         ]
     )
-    libs.append(env.BuildLibrary(
+    env.BuildSources(
         join("$BUILD_DIR", "FrameworkArduinoVariant"),
         join(variants_dir, env.BoardConfig().get("build.variant"))
-    ))
+    )
 
 envsafe = env.Clone()
 
diff --git a/tools/platformio-build-esp32c3.py b/tools/platformio-build-esp32c3.py
index 5b8028cbd9721e0904483d8fc7ae09a25c562280..26a85a4a879df8b8fa1187a8e40f8bbd3000d9d5 100644
--- a/tools/platformio-build-esp32c3.py
+++ b/tools/platformio-build-esp32c3.py
@@ -349,10 +349,10 @@ if "build.variant" in env.BoardConfig():
             join(variants_dir, env.BoardConfig().get("build.variant"))
         ]
     )
-    libs.append(env.BuildLibrary(
+    env.BuildSources(
         join("$BUILD_DIR", "FrameworkArduinoVariant"),
         join(variants_dir, env.BoardConfig().get("build.variant"))
-    ))
+    )
 
 envsafe = env.Clone()
 
diff --git a/tools/platformio-build-esp32s2.py b/tools/platformio-build-esp32s2.py
index c46ad50f9bc643f5da4b97704eedf6127e1361d7..7fa190bc51b6df1e3ecb457dec70d7163ee02ce6 100644
--- a/tools/platformio-build-esp32s2.py
+++ b/tools/platformio-build-esp32s2.py
@@ -351,10 +351,10 @@ if "build.variant" in env.BoardConfig():
             join(variants_dir, env.BoardConfig().get("build.variant"))
         ]
     )
-    libs.append(env.BuildLibrary(
+    env.BuildSources(
         join("$BUILD_DIR", "FrameworkArduinoVariant"),
         join(variants_dir, env.BoardConfig().get("build.variant"))
-    ))
+    )
 
 envsafe = env.Clone()
 
diff --git a/tools/platformio-build-esp32s3.py b/tools/platformio-build-esp32s3.py
index 97ac6c6bbf793a28fda6b20756ab8719d84a42d3..ca9d6b78740647068bc73efa966eed8693efdd37 100644
--- a/tools/platformio-build-esp32s3.py
+++ b/tools/platformio-build-esp32s3.py
@@ -368,10 +368,10 @@ if "build.variant" in env.BoardConfig():
             join(variants_dir, env.BoardConfig().get("build.variant"))
         ]
     )
-    libs.append(env.BuildLibrary(
+    env.BuildSources(
         join("$BUILD_DIR", "FrameworkArduinoVariant"),
         join(variants_dir, env.BoardConfig().get("build.variant"))
-    ))
+    )
 
 envsafe = env.Clone()