diff --git a/.github/workflows/scripts/build_linux_amd64_ssl1.sh b/.github/workflows/scripts/build_linux_amd64_ssl1.sh
index 0192156..b761750 100755
--- a/.github/workflows/scripts/build_linux_amd64_ssl1.sh
+++ b/.github/workflows/scripts/build_linux_amd64_ssl1.sh
@@ -14,7 +14,7 @@ HOST_CMAKE_CXX_FLAGS="${HOST_CMAKE_C_FLAGS} -stdlib=libc++"
 HOST_CMAKE_EXE_LINKER_FLAGS="-lc++ -lc++abi -fuse-ld=lld -rtlib=compiler-rt -unwindlib=libunwind"
 
 # ccache
-CCACHE=$(which sccache)
+CCACHE=$(which sccache || true)
 if [[ -x "$CCACHE" ]]; then
   echo "found sccache: $CCACHE"
 else
diff --git a/.github/workflows/scripts/build_linux_amd64_ssl3.sh b/.github/workflows/scripts/build_linux_amd64_ssl3.sh
index 5120ab0..f5c1a20 100755
--- a/.github/workflows/scripts/build_linux_amd64_ssl3.sh
+++ b/.github/workflows/scripts/build_linux_amd64_ssl3.sh
@@ -14,7 +14,7 @@ HOST_CMAKE_CXX_FLAGS="${HOST_CMAKE_C_FLAGS} -stdlib=libc++"
 HOST_CMAKE_EXE_LINKER_FLAGS="-lc++ -lc++abi -fuse-ld=lld -rtlib=compiler-rt -unwindlib=libunwind"
 
 # ccache
-CCACHE=$(which sccache)
+CCACHE=$(which sccache || true)
 if [[ -x "$CCACHE" ]]; then
   echo "found sccache: $CCACHE"
 else
diff --git a/.github/workflows/scripts/build_linux_arm64_ssl1.sh b/.github/workflows/scripts/build_linux_arm64_ssl1.sh
index 65369ea..cd754cf 100755
--- a/.github/workflows/scripts/build_linux_arm64_ssl1.sh
+++ b/.github/workflows/scripts/build_linux_arm64_ssl1.sh
@@ -15,7 +15,7 @@ HOST_CMAKE_CXX_FLAGS="${HOST_CMAKE_C_FLAGS} -stdlib=libc++"
 HOST_CMAKE_EXE_LINKER_FLAGS="-lc++ -lc++abi -fuse-ld=lld -rtlib=compiler-rt -unwindlib=libunwind"
 
 # ccache
-CCACHE=$(which sccache)
+CCACHE=$(which sccache || true)
 if [[ -x "$CCACHE" ]]; then
   echo "found sccache: $CCACHE"
 else
diff --git a/.github/workflows/scripts/build_linux_arm64_ssl3.sh b/.github/workflows/scripts/build_linux_arm64_ssl3.sh
index dd8c9ad..06f4d96 100755
--- a/.github/workflows/scripts/build_linux_arm64_ssl3.sh
+++ b/.github/workflows/scripts/build_linux_arm64_ssl3.sh
@@ -15,7 +15,7 @@ HOST_CMAKE_CXX_FLAGS="${HOST_CMAKE_C_FLAGS} -stdlib=libc++"
 HOST_CMAKE_EXE_LINKER_FLAGS="-lc++ -lc++abi -fuse-ld=lld -rtlib=compiler-rt -unwindlib=libunwind"
 
 # ccache
-CCACHE=$(which sccache)
+CCACHE=$(which sccache || true)
 if [[ -x "$CCACHE" ]]; then
   echo "found sccache: $CCACHE"
 else
diff --git a/.github/workflows/scripts/build_linux_armhf_ssl3.sh b/.github/workflows/scripts/build_linux_armhf_ssl3.sh
index 76dcedc..fd1b639 100755
--- a/.github/workflows/scripts/build_linux_armhf_ssl3.sh
+++ b/.github/workflows/scripts/build_linux_armhf_ssl3.sh
@@ -15,7 +15,7 @@ HOST_CMAKE_CXX_FLAGS="${HOST_CMAKE_C_FLAGS} -stdlib=libc++"
 HOST_CMAKE_EXE_LINKER_FLAGS="-lc++ -lc++abi -fuse-ld=lld -rtlib=compiler-rt -unwindlib=libunwind"
 
 # ccache
-CCACHE=$(which sccache)
+CCACHE=$(which sccache || true)
 if [[ -x "$CCACHE" ]]; then
   echo "found sccache: $CCACHE"
 else