diff --git a/src/ipa/rkisp1/data/imx219.yaml b/src/ipa/rkisp1/data/imx219.yaml
index 232d8ae8d58b..ce3d547f780c 100644
--- a/src/ipa/rkisp1/data/imx219.yaml
+++ b/src/ipa/rkisp1/data/imx219.yaml
@@ -1,5 +1,5 @@
 # SPDX-License-Identifier: CC0-1.0
-%YAML 1.2
+%YAML 1.1
 ---
 version: 1
 algorithms:
diff --git a/src/ipa/rkisp1/data/ov5640.yaml b/src/ipa/rkisp1/data/ov5640.yaml
index 93d7d1e709d3..45d4bb77f8ca 100644
--- a/src/ipa/rkisp1/data/ov5640.yaml
+++ b/src/ipa/rkisp1/data/ov5640.yaml
@@ -1,5 +1,5 @@
 # SPDX-License-Identifier: CC0-1.0
-%YAML 1.2
+%YAML 1.1
 ---
 version: 1
 algorithms:
diff --git a/src/ipa/rkisp1/data/uncalibrated.yaml b/src/ipa/rkisp1/data/uncalibrated.yaml
index bdbd5fda7eaf..a7bbd8d84263 100644
--- a/src/ipa/rkisp1/data/uncalibrated.yaml
+++ b/src/ipa/rkisp1/data/uncalibrated.yaml
@@ -1,5 +1,5 @@
 # SPDX-License-Identifier: CC0-1.0
-%YAML 1.2
+%YAML 1.1
 ---
 version: 1
 algorithms: