diff --git a/boards/risc-v/esp32c3/common/.gitignore b/boards/risc-v/esp32c3/common/.gitignore
new file mode 100644
index 00000000000..cc92d189b53
--- /dev/null
+++ b/boards/risc-v/esp32c3/common/.gitignore
@@ -0,0 +1,2 @@
+etctmp
+etctmp.c
diff --git a/boards/risc-v/esp32c6/common/.gitignore b/boards/risc-v/esp32c6/common/.gitignore
new file mode 100644
index 00000000000..cc92d189b53
--- /dev/null
+++ b/boards/risc-v/esp32c6/common/.gitignore
@@ -0,0 +1,2 @@
+etctmp
+etctmp.c
diff --git a/boards/risc-v/esp32h2/common/.gitignore b/boards/risc-v/esp32h2/common/.gitignore
new file mode 100644
index 00000000000..cc92d189b53
--- /dev/null
+++ b/boards/risc-v/esp32h2/common/.gitignore
@@ -0,0 +1,2 @@
+etctmp
+etctmp.c
diff --git a/boards/xtensa/esp32/common/.gitignore b/boards/xtensa/esp32/common/.gitignore
new file mode 100644
index 00000000000..cc92d189b53
--- /dev/null
+++ b/boards/xtensa/esp32/common/.gitignore
@@ -0,0 +1,2 @@
+etctmp
+etctmp.c
diff --git a/boards/xtensa/esp32s2/common/.gitignore b/boards/xtensa/esp32s2/common/.gitignore
new file mode 100644
index 00000000000..cc92d189b53
--- /dev/null
+++ b/boards/xtensa/esp32s2/common/.gitignore
@@ -0,0 +1,2 @@
+etctmp
+etctmp.c
diff --git a/boards/xtensa/esp32s3/common/.gitignore b/boards/xtensa/esp32s3/common/.gitignore
new file mode 100644
index 00000000000..cc92d189b53
--- /dev/null
+++ b/boards/xtensa/esp32s3/common/.gitignore
@@ -0,0 +1,2 @@
+etctmp
+etctmp.c