diff --git a/src/parameter_indexing.jl b/src/parameter_indexing.jl
index 79336a31..3e83c5b5 100644
--- a/src/parameter_indexing.jl
+++ b/src/parameter_indexing.jl
@@ -204,7 +204,7 @@ struct MultipleSetters{S} <: AbstractSetIndexer
 end
 
 function (ms::MultipleSetters)(prob, val)
-    map((s!, v) -> s!(prob, v), ms.setters, val)
+    broadcast((s!, v) -> s!(prob, v), ms.setters, val)
 end
 
 for (t1, t2) in [
diff --git a/test/parameter_indexing_test.jl b/test/parameter_indexing_test.jl
index 42dd9500..75a23537 100644
--- a/test/parameter_indexing_test.jl
+++ b/test/parameter_indexing_test.jl
@@ -35,7 +35,8 @@ for pType in [Vector, Tuple]
         ([1, [:b, :c]], [p[1], p[2:3]], [new_p[1], new_p[2:3]], false),
         ([1, (:b, :c)], [p[1], (p[2], p[3])], [new_p[1], (new_p[2], new_p[3])], false),
         ((1, [:b, :c]), (p[1], p[2:3]), (new_p[1], new_p[2:3]), true),
-        ((1, (:b, :c)), (p[1], (p[2], p[3])), (new_p[1], (new_p[2], new_p[3])), true)
+        ((1, (:b, :c)), (p[1], (p[2], p[3])), (new_p[1], (new_p[2], new_p[3])), true),
+        ([:a, :b], p[1:2], 42, true),
     ]
         get = getp(sys, sym)
         set! = setp(sys, sym)
@@ -58,13 +59,13 @@ for pType in [Vector, Tuple]
         end
         @test fi.counter[] == 1
 
-        @test get(fi) == newval
+        @test all(get(fi) .== newval)
         set!(fi, oldval)
         @test get(fi) == oldval
         @test fi.counter[] == 2
 
         fi.ps[sym] = newval
-        @test get(fi) == newval
+        @test all(get(fi) .== newval)
         @test fi.counter[] == 3
         fi.ps[sym] = oldval
         @test get(fi) == oldval
@@ -79,7 +80,7 @@ for pType in [Vector, Tuple]
         else
             set!(p, newval)
         end
-        @test get(p) == newval
+        @test all(get(p) .== newval)
         set!(p, oldval)
         @test get(p) == oldval
         @test fi.counter[] == 4