diff --git a/snippets/nordic-log-stm-dict/boards/nrf54h20_cpuapp.conf b/snippets/nordic-log-stm-dict/boards/nrf54h20_cpuapp.conf
deleted file mode 100644
index b4d9d63f77c..00000000000
--- a/snippets/nordic-log-stm-dict/boards/nrf54h20_cpuapp.conf
+++ /dev/null
@@ -1 +0,0 @@
-CONFIG_UART_ASYNC_API=y
diff --git a/snippets/nordic-log-stm-dict/snippet.yml b/snippets/nordic-log-stm-dict/snippet.yml
index a482498d1e9..6e4f1c6d23e 100644
--- a/snippets/nordic-log-stm-dict/snippet.yml
+++ b/snippets/nordic-log-stm-dict/snippet.yml
@@ -5,7 +5,6 @@ boards:
   /.*/nrf54h20/cpuapp/:
     append:
       EXTRA_DTC_OVERLAY_FILE: boards/nrf54h20_cpuapp.overlay
-      EXTRA_CONF_FILE: boards/nrf54h20_cpuapp.conf
   /.*/nrf54h20/cpurad/:
     append:
       EXTRA_DTC_OVERLAY_FILE: boards/nrf54h20_cpurad.overlay
diff --git a/snippets/nordic-log-stm/boards/nrf54h20_cpuapp.conf b/snippets/nordic-log-stm/boards/nrf54h20_cpuapp.conf
deleted file mode 100644
index b4d9d63f77c..00000000000
--- a/snippets/nordic-log-stm/boards/nrf54h20_cpuapp.conf
+++ /dev/null
@@ -1 +0,0 @@
-CONFIG_UART_ASYNC_API=y
diff --git a/snippets/nordic-log-stm/snippet.yml b/snippets/nordic-log-stm/snippet.yml
index e2ff7b6f8a1..0a984a8312c 100644
--- a/snippets/nordic-log-stm/snippet.yml
+++ b/snippets/nordic-log-stm/snippet.yml
@@ -5,7 +5,6 @@ boards:
   /.*/nrf54h20/cpuapp/:
     append:
       EXTRA_DTC_OVERLAY_FILE: boards/nrf54h20_cpuapp.overlay
-      EXTRA_CONF_FILE: boards/nrf54h20_cpuapp.conf
   /.*/nrf54h20/cpurad/:
     append:
       EXTRA_DTC_OVERLAY_FILE: boards/nrf54h20_cpurad.overlay