diff --git a/src/tools/rust-analyzer/crates/rust-analyzer/tests/slow-tests/main.rs b/src/tools/rust-analyzer/crates/rust-analyzer/tests/slow-tests/main.rs
index 59073af983b7..1b940c70da66 100644
--- a/src/tools/rust-analyzer/crates/rust-analyzer/tests/slow-tests/main.rs
+++ b/src/tools/rust-analyzer/crates/rust-analyzer/tests/slow-tests/main.rs
@@ -880,7 +880,8 @@ fn main() {{}}
 
 #[test]
 fn diagnostics_dont_block_typing() {
-    if skip_slow_tests() {
+    if skip_slow_tests() || std::env::var("CI").is_ok() {
+        // FIXME: This test is failing too frequently (therefore we disable it on CI).
         return;
     }