2 files changed, 2 insertions, 2 deletions

diff --git a/crates/rust-analyzer/build.rs b/crates/rust-analyzer/build.rs
index 25627c7e9..780d247c9 100644
--- a/crates/rust-analyzer/build.rs
+++ b/crates/rust-analyzer/build.rs
@@ -55,7 +55,7 @@ fn commit_hash() -> Option<String> {
 }
 
 fn build_date() -> Option<String> {
-    output_to_string("date --iso --utc")
+    output_to_string("date --utc +%Y-%m-%d")
 }
 
 fn output_to_string(command: &str) -> Option<String> {
diff --git a/xtask/src/main.rs b/xtask/src/main.rs
index e0e620c76..01bf6e70d 100644
--- a/xtask/src/main.rs
+++ b/xtask/src/main.rs
@@ -108,7 +108,7 @@ fn run_fuzzer() -> Result<()> {
 }
 
 fn date_iso() -> Result<String> {
-    let res = cmd!("date --iso --utc").read()?;
+    let res = cmd!("date --utc +%Y-%m-%d").read()?;
     Ok(res)
 }