diff --git a/src/test/ui/intrinsics/const-eval-select-backtrace-std.rs b/src/test/ui/intrinsics/const-eval-select-backtrace-std.rs
index 29aefe07162..1164a3a5b01 100644
--- a/src/test/ui/intrinsics/const-eval-select-backtrace-std.rs
+++ b/src/test/ui/intrinsics/const-eval-select-backtrace-std.rs
@@ -1,6 +1,7 @@
 // See issue #100696.
 // run-fail
 // check-run-results
+// exec-env:RUST_BACKTRACE=0
 fn main() {
     &""[1..];
 }
diff --git a/src/test/ui/intrinsics/const-eval-select-backtrace-std.run.stderr b/src/test/ui/intrinsics/const-eval-select-backtrace-std.run.stderr
index e53e6034620..463cd52c5aa 100644
--- a/src/test/ui/intrinsics/const-eval-select-backtrace-std.run.stderr
+++ b/src/test/ui/intrinsics/const-eval-select-backtrace-std.run.stderr
@@ -1,2 +1,2 @@
-thread 'main' panicked at 'byte index 1 is out of bounds of ``', $DIR/const-eval-select-backtrace-std.rs:5:6
+thread 'main' panicked at 'byte index 1 is out of bounds of ``', $DIR/const-eval-select-backtrace-std.rs:6:6
 note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace
diff --git a/src/test/ui/intrinsics/const-eval-select-backtrace.rs b/src/test/ui/intrinsics/const-eval-select-backtrace.rs
index 99f0725200c..ef1c7c4195b 100644
--- a/src/test/ui/intrinsics/const-eval-select-backtrace.rs
+++ b/src/test/ui/intrinsics/const-eval-select-backtrace.rs
@@ -2,6 +2,7 @@
 // See issue #100696.
 // run-fail
 // check-run-results
+// exec-env:RUST_BACKTRACE=0
 
 #[track_caller]
 fn uhoh() {
diff --git a/src/test/ui/intrinsics/const-eval-select-backtrace.run.stderr b/src/test/ui/intrinsics/const-eval-select-backtrace.run.stderr
index 2fd730ac7a6..54e28db5e53 100644
--- a/src/test/ui/intrinsics/const-eval-select-backtrace.run.stderr
+++ b/src/test/ui/intrinsics/const-eval-select-backtrace.run.stderr
@@ -1,2 +1,2 @@
-thread 'main' panicked at 'Aaah!', $DIR/const-eval-select-backtrace.rs:16:9
+thread 'main' panicked at 'Aaah!', $DIR/const-eval-select-backtrace.rs:17:9
 note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace