diff --git a/deploy/build/Dockerfile.aarch64 b/deploy/build/Dockerfile.aarch64
index 94ba376444..24ef859f6d 100644
--- a/deploy/build/Dockerfile.aarch64
+++ b/deploy/build/Dockerfile.aarch64
@@ -25,7 +25,7 @@ COPY --from=webBuilder /web/dist web/dist
 ENV CARGO_TARGET_AARCH64_UNKNOWN_LINUX_GNU_LINKER=aarch64-linux-gnu-gcc \
   CC_aarch64_unknown_linux_gnu=aarch64-linux-gnu-gcc \
   CXX_aarch64_unknown_linux_gnu=aarch64-linux-gnu-g++ \
-  RUSTFLAGS='-C target-feature=+aes,+crc,+fhm,+lse,+neon,+jsconv,+sha2'
+  RUSTFLAGS='-C target-feature=+aes,+crc,+lse,+neon'
 RUN cargo build --release --target aarch64-unknown-linux-gnu
 RUN mv /app/target/aarch64-unknown-linux-gnu/release/zinc-observe /app/target/release/zinc-observe
 
diff --git a/deploy/build/Dockerfile.tag.aarch64 b/deploy/build/Dockerfile.tag.aarch64
index 6b6dc7820e..4079c69347 100644
--- a/deploy/build/Dockerfile.tag.aarch64
+++ b/deploy/build/Dockerfile.tag.aarch64
@@ -22,7 +22,7 @@ COPY --from=webBuilder /web/dist web/dist
 ENV CARGO_TARGET_AARCH64_UNKNOWN_LINUX_GNU_LINKER=aarch64-linux-gnu-gcc \
   CC_aarch64_unknown_linux_gnu=aarch64-linux-gnu-gcc \
   CXX_aarch64_unknown_linux_gnu=aarch64-linux-gnu-g++ \
-  RUSTFLAGS='-C target-feature=+aes,+crc,+fhm,+lse,+neon,+jsconv,+sha2'
+  RUSTFLAGS='-C target-feature=+aes,+crc,+lse,+neon'
 RUN cargo build --release --target aarch64-unknown-linux-gnu
 RUN mv /app/target/aarch64-unknown-linux-gnu/release/zinc-observe /app/target/release/zinc-observe