diff --git a/src/relay/pass/fuse_ops.cc b/src/relay/pass/fuse_ops.cc
index 5585eb8ae6c7..fad4fb781b5a 100644
--- a/src/relay/pass/fuse_ops.cc
+++ b/src/relay/pass/fuse_ops.cc
@@ -740,8 +740,9 @@ class FuseMutator : private ExprMutator {
     Array<Expr> new_fields = GetNewArguments(tuple->fields, ret_group);
     Tuple new_tuple = TupleNode::make(new_fields);
     if (ret_group == gmap_.at(tuple)) {
-      bool isolated = true;
-      for (size_t i = 0; i < new_fields.size(); ++i) {
+      // This tuple is the root of its group. Check if all fields come from other groups.
+      bool isolated = new_fields.size() == ginfo_[ret_group].params.size();
+      for (size_t i = 0; i < new_fields.size() && isolated; ++i) {
         isolated &= (new_fields[i].same_as(ginfo_[ret_group].params[i]));
       }
       if (isolated) {
diff --git a/tests/python/relay/test_pass_fuse_ops.py b/tests/python/relay/test_pass_fuse_ops.py
index 28ea8dd28988..37019a9575e6 100644
--- a/tests/python/relay/test_pass_fuse_ops.py
+++ b/tests/python/relay/test_pass_fuse_ops.py
@@ -182,8 +182,46 @@ def expected(dshape):
     assert relay.ir_pass.alpha_equal(zz, after)
 
 
+def test_tuple_strided_slice():
+    """
+    Test fusion case where the number of fields of tuple and
+    the number of parameters to the function containing the tuple are different
+    """
+
+    def before(dshape):
+        x = relay.var("x", shape=dshape)
+        slice1 = relay.strided_slice(x, begin=[0, 0], end=[dshape[1]//2, dshape[1]], strides=[1,1])
+        slice2 = relay.strided_slice(x, begin=[dshape[1]//2, 0], end=[dshape[0], dshape[1]], strides=[1,1])
+        out = relay.Tuple((slice1, slice2))
+        return relay.Function([x], out)
+
+    def expected(dshape):
+        x = relay.var("x", shape=dshape)
+        slice1 = relay.strided_slice(x, begin=[0, 0], end=[dshape[1]//2, dshape[1]], strides=[1,1])
+        slice2 = relay.strided_slice(x, begin=[dshape[1]//2, 0], end=[dshape[0], dshape[1]], strides=[1,1])
+        out = relay.Tuple((slice1, slice2))
+        f0 = relay.Function([x], out)
+
+        x = relay.var("x", shape=dshape)
+        y = relay.Call(f0, [x])
+        return relay.Function([x], y)
+
+    dshape = (64, 64)
+    z = before(dshape)
+    z = relay.ir_pass.infer_type(z)
+    zz = relay.ir_pass.fuse_ops(z, opt_level=0)
+    assert not relay.ir_pass.free_vars(zz)
+    zz = relay.ir_pass.fuse_ops(z, opt_level=2)
+    zz = relay.ir_pass.infer_type(zz)
+    assert not relay.ir_pass.free_vars(zz)
+    after = relay.ir_pass.infer_type(expected(dshape))
+    assert relay.ir_pass.alpha_equal(zz, after)
+    print(zz.astext())
+
+
 if __name__ == "__main__":
     test_fuse_simple()
     test_conv2d_fuse()
     test_concatenate()
     test_tuple_root()
+    test_tuple_strided_slice()