diff --git a/tests/components/seeed_mr24hpc1/test.esp32-c3-ard.yaml b/tests/components/seeed_mr24hpc1/test.esp32-c3-ard.yaml
index 4fb884abf4..7671975750 100644
--- a/tests/components/seeed_mr24hpc1/test.esp32-c3-ard.yaml
+++ b/tests/components/seeed_mr24hpc1/test.esp32-c3-ard.yaml
@@ -1,5 +1,4 @@
-substitutions:
-  uart_tx_pin: GPIO5
-  uart_rx_pin: GPIO4
+packages:
+  uart: !include ../../test_build_components/common/uart/esp32-c3-ard.yaml
 
 <<: !include common.yaml
diff --git a/tests/components/seeed_mr24hpc1/test.esp32-c3-idf.yaml b/tests/components/seeed_mr24hpc1/test.esp32-c3-idf.yaml
index 4fb884abf4..a19013bf54 100644
--- a/tests/components/seeed_mr24hpc1/test.esp32-c3-idf.yaml
+++ b/tests/components/seeed_mr24hpc1/test.esp32-c3-idf.yaml
@@ -1,5 +1,4 @@
-substitutions:
-  uart_tx_pin: GPIO5
-  uart_rx_pin: GPIO4
+packages:
+  uart: !include ../../test_build_components/common/uart/esp32-c3-idf.yaml
 
 <<: !include common.yaml
diff --git a/tests/components/seeed_mr60bha2/test.esp32-c3-ard.yaml b/tests/components/seeed_mr60bha2/test.esp32-c3-ard.yaml
index 4fb884abf4..7671975750 100644
--- a/tests/components/seeed_mr60bha2/test.esp32-c3-ard.yaml
+++ b/tests/components/seeed_mr60bha2/test.esp32-c3-ard.yaml
@@ -1,5 +1,4 @@
-substitutions:
-  uart_tx_pin: GPIO5
-  uart_rx_pin: GPIO4
+packages:
+  uart: !include ../../test_build_components/common/uart/esp32-c3-ard.yaml
 
 <<: !include common.yaml
diff --git a/tests/components/seeed_mr60bha2/test.esp32-c3-idf.yaml b/tests/components/seeed_mr60bha2/test.esp32-c3-idf.yaml
index 4fb884abf4..a19013bf54 100644
--- a/tests/components/seeed_mr60bha2/test.esp32-c3-idf.yaml
+++ b/tests/components/seeed_mr60bha2/test.esp32-c3-idf.yaml
@@ -1,5 +1,4 @@
-substitutions:
-  uart_tx_pin: GPIO5
-  uart_rx_pin: GPIO4
+packages:
+  uart: !include ../../test_build_components/common/uart/esp32-c3-idf.yaml
 
 <<: !include common.yaml
diff --git a/tests/components/seeed_mr60fda2/test.esp32-c3-ard.yaml b/tests/components/seeed_mr60fda2/test.esp32-c3-ard.yaml
index 4fb884abf4..7671975750 100644
--- a/tests/components/seeed_mr60fda2/test.esp32-c3-ard.yaml
+++ b/tests/components/seeed_mr60fda2/test.esp32-c3-ard.yaml
@@ -1,5 +1,4 @@
-substitutions:
-  uart_tx_pin: GPIO5
-  uart_rx_pin: GPIO4
+packages:
+  uart: !include ../../test_build_components/common/uart/esp32-c3-ard.yaml
 
 <<: !include common.yaml
diff --git a/tests/components/seeed_mr60fda2/test.esp32-c3-idf.yaml b/tests/components/seeed_mr60fda2/test.esp32-c3-idf.yaml
index 4fb884abf4..a19013bf54 100644
--- a/tests/components/seeed_mr60fda2/test.esp32-c3-idf.yaml
+++ b/tests/components/seeed_mr60fda2/test.esp32-c3-idf.yaml
@@ -1,5 +1,4 @@
-substitutions:
-  uart_tx_pin: GPIO5
-  uart_rx_pin: GPIO4
+packages:
+  uart: !include ../../test_build_components/common/uart/esp32-c3-idf.yaml
 
 <<: !include common.yaml