diff --git a/.github/workflows/compile_nuttx.yml b/.github/workflows/compile_nuttx.yml
index 22b06072dc..2d26d4bacb 100644
--- a/.github/workflows/compile_nuttx.yml
+++ b/.github/workflows/compile_nuttx.yml
@@ -84,7 +84,7 @@ jobs:
           echo "base_dir = ${GITHUB_WORKSPACE}" > ~/.ccache/ccache.conf
           echo "compression = true" >> ~/.ccache/ccache.conf
           echo "compression_level = 6" >> ~/.ccache/ccache.conf
-          echo "max_size = 100M" >> ~/.ccache/ccache.conf
+          echo "max_size = 120M" >> ~/.ccache/ccache.conf
           echo "hash_dir = false" >> ~/.ccache/ccache.conf
           ccache -s
           ccache -z