diff --git a/taskcluster/test-armbian-opt-base.tyml b/taskcluster/test-armbian-opt-base.tyml
index c0358669..c8e18555 100644
--- a/taskcluster/test-armbian-opt-base.tyml
+++ b/taskcluster/test-armbian-opt-base.tyml
@@ -38,8 +38,8 @@ then:
         DEEPSPEECH_ARTIFACTS_ROOT: https://queue.taskcluster.net/v1/task/${linux_arm64_build}/artifacts/public
         DEEPSPEECH_NODEJS: https://queue.taskcluster.net/v1/task/${node_package_cpu}/artifacts/public
         DEEPSPEECH_TEST_MODEL: https://queue.taskcluster.net/v1/task/${training}/artifacts/public/output_graph.pb
-        DEEPSPEECH_PROD_MODEL: https://github.com/reuben/DeepSpeech/releases/download/v0.2.0-prod-ctcdecode/output_graph.pb
-        DEEPSPEECH_PROD_MODEL_MMAP: https://github.com/reuben/DeepSpeech/releases/download/v0.2.0-prod-ctcdecode/output_graph.pbmm
+        DEEPSPEECH_PROD_MODEL: https://github.com/reuben/DeepSpeech/releases/download/v0.5.0-alpha.11/output_graph.pb
+        DEEPSPEECH_PROD_MODEL_MMAP: https://github.com/reuben/DeepSpeech/releases/download/v0.5.0-alpha.11/output_graph.pbmm
         PIP_DEFAULT_TIMEOUT: "60"
         PIP_EXTRA_INDEX_URL: "https://lissyx.github.io/deepspeech-python-wheels/"
         EXTRA_PYTHON_CONFIGURE_OPTS: "--with-fpectl" # Required by Debian Stretch
diff --git a/taskcluster/test-darwin-opt-base.tyml b/taskcluster/test-darwin-opt-base.tyml
index 1a946a2b..d9ccc026 100644
--- a/taskcluster/test-darwin-opt-base.tyml
+++ b/taskcluster/test-darwin-opt-base.tyml
@@ -39,8 +39,8 @@ then:
         DEEPSPEECH_ARTIFACTS_ROOT: https://queue.taskcluster.net/v1/task/${darwin_amd64_build}/artifacts/public
         DEEPSPEECH_NODEJS: https://queue.taskcluster.net/v1/task/${node_package_cpu}/artifacts/public
         DEEPSPEECH_TEST_MODEL: https://queue.taskcluster.net/v1/task/${training}/artifacts/public/output_graph.pb
-        DEEPSPEECH_PROD_MODEL: https://github.com/reuben/DeepSpeech/releases/download/v0.2.0-prod-ctcdecode/output_graph.pb
-        DEEPSPEECH_PROD_MODEL_MMAP: https://github.com/reuben/DeepSpeech/releases/download/v0.2.0-prod-ctcdecode/output_graph.pbmm
+        DEEPSPEECH_PROD_MODEL: https://github.com/reuben/DeepSpeech/releases/download/v0.5.0-alpha.11/output_graph.pb
+        DEEPSPEECH_PROD_MODEL_MMAP: https://github.com/reuben/DeepSpeech/releases/download/v0.5.0-alpha.11/output_graph.pbmm
         EXPECTED_TENSORFLOW_VERSION: "${build.tensorflow_git_desc}"
 
     command:
diff --git a/taskcluster/test-linux-opt-base.tyml b/taskcluster/test-linux-opt-base.tyml
index d31afd7f..d76f86d1 100644
--- a/taskcluster/test-linux-opt-base.tyml
+++ b/taskcluster/test-linux-opt-base.tyml
@@ -41,8 +41,8 @@ then:
         DEEPSPEECH_ARTIFACTS_ROOT: https://queue.taskcluster.net/v1/task/${linux_amd64_build}/artifacts/public
         DEEPSPEECH_NODEJS: https://queue.taskcluster.net/v1/task/${node_package_cpu}/artifacts/public
         DEEPSPEECH_TEST_MODEL: https://queue.taskcluster.net/v1/task/${training}/artifacts/public/output_graph.pb
-        DEEPSPEECH_PROD_MODEL: https://github.com/reuben/DeepSpeech/releases/download/v0.2.0-prod-ctcdecode/output_graph.pb
-        DEEPSPEECH_PROD_MODEL_MMAP: https://github.com/reuben/DeepSpeech/releases/download/v0.2.0-prod-ctcdecode/output_graph.pbmm
+        DEEPSPEECH_PROD_MODEL: https://github.com/reuben/DeepSpeech/releases/download/v0.5.0-alpha.11/output_graph.pb
+        DEEPSPEECH_PROD_MODEL_MMAP: https://github.com/reuben/DeepSpeech/releases/download/v0.5.0-alpha.11/output_graph.pbmm
         DECODER_ARTIFACTS_ROOT: https://queue.taskcluster.net/v1/task/${linux_amd64_ctc}/artifacts/public
         PIP_DEFAULT_TIMEOUT: "60"
         EXPECTED_TENSORFLOW_VERSION: "${build.tensorflow_git_desc}"
diff --git a/taskcluster/test-raspbian-opt-base.tyml b/taskcluster/test-raspbian-opt-base.tyml
index cc58fcb2..88ef1925 100644
--- a/taskcluster/test-raspbian-opt-base.tyml
+++ b/taskcluster/test-raspbian-opt-base.tyml
@@ -38,8 +38,8 @@ then:
         DEEPSPEECH_ARTIFACTS_ROOT: https://queue.taskcluster.net/v1/task/${linux_rpi3_build}/artifacts/public
         DEEPSPEECH_NODEJS: https://queue.taskcluster.net/v1/task/${node_package_cpu}/artifacts/public
         DEEPSPEECH_TEST_MODEL: https://queue.taskcluster.net/v1/task/${training}/artifacts/public/output_graph.pb
-        DEEPSPEECH_PROD_MODEL: https://github.com/reuben/DeepSpeech/releases/download/v0.2.0-prod-ctcdecode/output_graph.pb
-        DEEPSPEECH_PROD_MODEL_MMAP: https://github.com/reuben/DeepSpeech/releases/download/v0.2.0-prod-ctcdecode/output_graph.pbmm
+        DEEPSPEECH_PROD_MODEL: https://github.com/reuben/DeepSpeech/releases/download/v0.5.0-alpha.11/output_graph.pb
+        DEEPSPEECH_PROD_MODEL_MMAP: https://github.com/reuben/DeepSpeech/releases/download/v0.5.0-alpha.11/output_graph.pbmm
         PIP_DEFAULT_TIMEOUT: "60"
         PIP_EXTRA_INDEX_URL: "https://www.piwheels.org/simple"
         EXTRA_PYTHON_CONFIGURE_OPTS: "--with-fpectl" # Required by Raspbian Stretch / PiWheels
diff --git a/taskcluster/test-win-opt-base.tyml b/taskcluster/test-win-opt-base.tyml
index f8626a69..44c3d201 100644
--- a/taskcluster/test-win-opt-base.tyml
+++ b/taskcluster/test-win-opt-base.tyml
@@ -43,8 +43,8 @@ then:
         DEEPSPEECH_ARTIFACTS_ROOT: https://queue.taskcluster.net/v1/task/${win_amd64_build}/artifacts/public
         DEEPSPEECH_NODEJS: https://queue.taskcluster.net/v1/task/${node_package_cpu}/artifacts/public
         DEEPSPEECH_TEST_MODEL: https://queue.taskcluster.net/v1/task/${training}/artifacts/public/output_graph.pb
-        DEEPSPEECH_PROD_MODEL: https://github.com/reuben/DeepSpeech/releases/download/v0.2.0-prod-ctcdecode/output_graph.pb
-        DEEPSPEECH_PROD_MODEL_MMAP: https://github.com/reuben/DeepSpeech/releases/download/v0.2.0-prod-ctcdecode/output_graph.pbmm
+        DEEPSPEECH_PROD_MODEL: https://github.com/reuben/DeepSpeech/releases/download/v0.5.0-alpha.11/output_graph.pb
+        DEEPSPEECH_PROD_MODEL_MMAP: https://github.com/reuben/DeepSpeech/releases/download/v0.5.0-alpha.11/output_graph.pbmm
         EXPECTED_TENSORFLOW_VERSION: "${build.tensorflow_git_desc}"
         TC_MSYS_VERSION: 'MSYS_NT-6.3'
         MSYS: 'winsymlinks:nativestrict'
diff --git a/tc-tests-utils.sh b/tc-tests-utils.sh
index 5f1d89b5..c18eeb5b 100755
--- a/tc-tests-utils.sh
+++ b/tc-tests-utils.sh
@@ -252,12 +252,12 @@ assert_correct_multi_ldc93s1()
 
 assert_correct_ldc93s1_prodmodel()
 {
-  assert_correct_inference "$1" "she had a due and greasy wash water year" "$2"
+  assert_correct_inference "$1" "she had reduce suit in greasy water all year" "$2"
 }
 
 assert_correct_ldc93s1_prodmodel_stereo_44k()
 {
-  assert_correct_inference "$1" "she had a due and greasy wash water year" "$2"
+  assert_correct_inference "$1" "she had reduce suit in greasy water all year" "$2"
 }
 
 assert_correct_warning_upsampling()