diff --git a/src/analyze.cpp b/src/analyze.cpp
index 435020014d35eac44f8d393a4231338b7e287708..fe0b396d283d75ea54de56c7998fabfc8c5c7f80 100644
--- a/src/analyze.cpp
+++ b/src/analyze.cpp
@@ -9303,7 +9303,9 @@ bool type_has_optional_repr(ZigType *ty) {
 }
 
 void copy_const_val(ZigValue *dest, ZigValue *src) {
+    uint32_t prev_align = dest->llvm_align;
     memcpy(dest, src, sizeof(ZigValue));
+    dest->llvm_align = prev_align;
     if (src->special != ConstValSpecialStatic)
         return;
     dest->parent.id = ConstParentIdNone;
diff --git a/src/ir.cpp b/src/ir.cpp
index 67bd46364498bb7267e9cbe3c7d8d146cdb43a03..a1e8f9c43b0e543c21f356e27a836f42e9a4554d 100644
--- a/src/ir.cpp
+++ b/src/ir.cpp
@@ -17052,6 +17052,7 @@ static IrInstruction *ir_analyze_alloca(IrAnalyze *ira, IrInstruction *source_in
 
     ZigValue *pointee = create_const_vals(1);
     pointee->special = ConstValSpecialUndef;
+    pointee->llvm_align = align;
 
     IrInstructionAllocaGen *result = ir_build_alloca_gen(ira, source_inst, align, name_hint);
     result->base.value->special = ConstValSpecialStatic;
diff --git a/test/stage1/behavior.zig b/test/stage1/behavior.zig
index d70947be5f32fa3b82821b95b8d1ef7c3f3a34d5..870ccf1aaa8177134b217a67bbfab1adb81beb92 100644
--- a/test/stage1/behavior.zig
+++ b/test/stage1/behavior.zig
@@ -24,7 +24,7 @@ comptime {
     _ = @import("behavior/bugs/1500.zig");
     _ = @import("behavior/bugs/1607.zig");
     _ = @import("behavior/bugs/1735.zig");
-    //_ = @import("behavior/bugs/1741.zig");
+    _ = @import("behavior/bugs/1741.zig");
     _ = @import("behavior/bugs/1851.zig");
     _ = @import("behavior/bugs/1914.zig");
     _ = @import("behavior/bugs/2006.zig");