diff --git a/rust-toolchain.toml b/rust-toolchain.toml
index 1612370a6..9cf77fc11 100644
--- a/rust-toolchain.toml
+++ b/rust-toolchain.toml
@@ -1,3 +1,3 @@
 [toolchain]
-channel = "1.91.0"
+channel = "1.92.0"
 profile = "default"
diff --git a/src/fixture.rs b/src/fixture.rs
index 02c42129f..ad9452c63 100644
--- a/src/fixture.rs
+++ b/src/fixture.rs
@@ -62,7 +62,8 @@ macro_rules! patch_and_validate_simple {
         })()
     }};
 }
-pub(crate) use patch_and_validate_simple;
+// Currently unused outside this file
+// pub(crate) use patch_and_validate_simple;
 
 /// Check whether the simple example runs successfully after applying file patches
 macro_rules! patch_and_run_simple {
@@ -78,7 +79,8 @@ macro_rules! patch_and_run_simple {
         })()
     }};
 }
-pub(crate) use patch_and_run_simple;
+// Currently unused outside this file
+// pub(crate) use patch_and_run_simple;
 
 #[fixture]
 pub fn region_id() -> RegionID {
@@ -367,13 +369,13 @@ mod tests {
     use super::*;
 
     #[test]
-    fn patch_and_validate_simple_smoke() {
+    fn patch_and_validate_simple_ok() {
         let patches = Vec::new();
         assert!(patch_and_validate_simple!(patches).is_ok());
     }
 
     #[test]
-    fn patch_and_run_simple_smoke() {
+    fn patch_and_run_simple_ok() {
         let patches = Vec::new();
         assert!(patch_and_run_simple!(patches).is_ok());
     }