diff --git a/.github/workflows/ci-jet.yml b/.github/workflows/ci-jet.yml
index c80577ea..ffa8d9d7 100644
--- a/.github/workflows/ci-jet.yml
+++ b/.github/workflows/ci-jet.yml
@@ -35,7 +35,7 @@ jobs:
       - uses: julia-actions/julia-buildpkg@v1
       - uses: julia-actions/julia-runtest@v1
         env:
-          QUANTUMOPTICS_JET_TEST: true
+          JET_TEST: true
       - uses: julia-actions/julia-processcoverage@v1
       - uses: codecov/codecov-action@v3
         with:
diff --git a/Project.toml b/Project.toml
index 9b821571..a1ee17a5 100644
--- a/Project.toml
+++ b/Project.toml
@@ -19,7 +19,7 @@ Adapt = "1, 2, 3.3"
 FFTW = "1.2"
 FillArrays = "0.13, 1"
 LRUCache = "1"
-QuantumInterface = "0.2.2"
+QuantumInterface = "0.3.0"
 Strided = "1, 2"
 UnsafeArrays = "1"
 julia = "1.3"
diff --git a/src/operators_sparse.jl b/src/operators_sparse.jl
index 7c12a240..a6728f61 100644
--- a/src/operators_sparse.jl
+++ b/src/operators_sparse.jl
@@ -69,6 +69,7 @@ identityoperator(::Type{T}, ::Type{S}, b::Basis) where {T<:DataOperator,S<:Numbe
     Operator(b, b, Eye{S}(length(b)))
 
 identityoperator(::Type{T}, b1::Basis, b2::Basis) where T<:Number = identityoperator(DataOperator, T, b1, b2) # XXX This is purposeful type piracy over QuantumInterface, that hardcodes the use of QuantumOpticsBase.DataOperator in identityoperator. Also necessary for backward compatibility.
+identityoperator(::Type{T}, b::Basis) where T<:Number = identityoperator(DataOperator, T, b)
 
 """
     diagonaloperator(b::Basis)
diff --git a/test/test_jet.jl b/test/test_jet.jl
index 01b53330..8d33eb57 100644
--- a/test/test_jet.jl
+++ b/test/test_jet.jl
@@ -22,7 +22,7 @@ end
 using LinearAlgebra, LRUCache, Strided, Dates, SparseArrays
 
 @testset "jet" begin
-    if get(ENV,"QUANTUMOPTICS_JET_TEST","")=="true"
+    if get(ENV,"JET_TEST","")=="true"
         rep = report_package("QuantumOpticsBase";
             report_pass=MayThrowIsOk(), # TODO have something more fine grained than a generic "do not care about thrown errors"
             ignored_modules=( # TODO fix issues with these modules or report them upstream