1 files changed, 3 insertions, 0 deletions
diff --git a/tvix/eval/src/compiler.rs b/tvix/eval/src/compiler.rs
index 90a6155b6b62..1bfd765a07cd 100644
--- a/tvix/eval/src/compiler.rs
+++ b/tvix/eval/src/compiler.rs
@@ -350,6 +350,7 @@ impl Compiler {
         self.compile(node.rhs().unwrap())?;
 
         self.patch_jump(end_idx);
+        self.chunk.add_op(OpCode::OpAssertBool);
 
         Ok(())
     }
@@ -370,6 +371,7 @@ impl Compiler {
         self.chunk.add_op(OpCode::OpPop);
         self.compile(node.rhs().unwrap())?;
         self.patch_jump(end_idx);
+        self.chunk.add_op(OpCode::OpAssertBool);
 
         Ok(())
     }
@@ -390,6 +392,7 @@ impl Compiler {
         self.chunk.add_op(OpCode::OpPop);
         self.compile(node.rhs().unwrap())?;
         self.patch_jump(end_idx);
+        self.chunk.add_op(OpCode::OpAssertBool);
 
         Ok(())
     }