diff --git a/strawberryfields/backends/data/fock_beamsplitter_factors_10.npz b/strawberryfields/backends/data/fock_beamsplitter_factors_10.npz deleted file mode 100644 index b40d1c079..000000000 Binary files a/strawberryfields/backends/data/fock_beamsplitter_factors_10.npz and /dev/null differ diff --git a/strawberryfields/backends/data/fock_beamsplitter_factors_15.npz b/strawberryfields/backends/data/fock_beamsplitter_factors_15.npz deleted file mode 100644 index 252140992..000000000 Binary files a/strawberryfields/backends/data/fock_beamsplitter_factors_15.npz and /dev/null differ diff --git a/strawberryfields/backends/data/fock_beamsplitter_factors_20.npz b/strawberryfields/backends/data/fock_beamsplitter_factors_20.npz deleted file mode 100644 index 01869e1c3..000000000 Binary files a/strawberryfields/backends/data/fock_beamsplitter_factors_20.npz and /dev/null differ diff --git a/strawberryfields/backends/data/fock_beamsplitter_factors_25.npz b/strawberryfields/backends/data/fock_beamsplitter_factors_25.npz deleted file mode 100644 index cdb29718e..000000000 Binary files a/strawberryfields/backends/data/fock_beamsplitter_factors_25.npz and /dev/null differ diff --git a/strawberryfields/backends/data/fock_beamsplitter_factors_30.npz b/strawberryfields/backends/data/fock_beamsplitter_factors_30.npz deleted file mode 100644 index 91aa20478..000000000 Binary files a/strawberryfields/backends/data/fock_beamsplitter_factors_30.npz and /dev/null differ diff --git a/strawberryfields/backends/data/fock_beamsplitter_factors_5.npz b/strawberryfields/backends/data/fock_beamsplitter_factors_5.npz deleted file mode 100644 index ac3f3c296..000000000 Binary files a/strawberryfields/backends/data/fock_beamsplitter_factors_5.npz and /dev/null differ