diff --git a/deckhand/tests/integration/gabbits/document-crud-secret.yaml b/deckhand/tests/integration/gabbits/document-crud-secret.yaml
index c94a4de2..cb4d5fe8 100644
--- a/deckhand/tests/integration/gabbits/document-crud-secret.yaml
+++ b/deckhand/tests/integration/gabbits/document-crud-secret.yaml
@@ -51,7 +51,7 @@ tests:
     request_headers:
       content-type: application/json
     response_headers:
-      content-type: application/json; charset=UTF-8
+      content-type: /^application\/json$|^application\/json;\ charset=UTF-8$/
     response_json_paths:
       $.status: ACTIVE
       $.name: my-passphrase
@@ -63,7 +63,7 @@ tests:
     request_headers:
       content-type: application/json
     response_headers:
-      content-type: application/octet-stream; charset=UTF-8
+      content-type: /^application\/octet-stream|^application\/octet-stream;\ charset=UTF-8/
     response_strings:
       # base64.b64encode(repr("not-a-real-password"))
       - J25vdC1hLXJlYWwtcGFzc3dvcmQn
diff --git a/deckhand/tests/integration/gabbits/document-render-secret-edge-cases.yaml b/deckhand/tests/integration/gabbits/document-render-secret-edge-cases.yaml
index 43742959..c07fd95e 100644
--- a/deckhand/tests/integration/gabbits/document-render-secret-edge-cases.yaml
+++ b/deckhand/tests/integration/gabbits/document-render-secret-edge-cases.yaml
@@ -66,7 +66,7 @@ tests:
     request_headers:
       content-type: application/json
     response_headers:
-      content-type: application/json; charset=UTF-8
+      content-type: /^application\/json$|^application\/json;\ charset=UTF-8$/
     response_json_paths:
       $.secrets.`len`: 0
       $.secrets: []
@@ -151,7 +151,7 @@ tests:
     request_headers:
       content-type: application/json
     response_headers:
-      content-type: application/json; charset=UTF-8
+      content-type: /^application\/json$|^application\/json;\ charset=UTF-8$/
     response_json_paths:
       $.status: ACTIVE
       $.name: armada-doc
diff --git a/deckhand/tests/integration/gabbits/document-substitution-secret-generic.yaml b/deckhand/tests/integration/gabbits/document-substitution-secret-generic.yaml
index b317a9df..7562ec5c 100644
--- a/deckhand/tests/integration/gabbits/document-substitution-secret-generic.yaml
+++ b/deckhand/tests/integration/gabbits/document-substitution-secret-generic.yaml
@@ -88,7 +88,7 @@ tests:
     request_headers:
       content-type: application/json
     response_headers:
-      content-type: application/json; charset=UTF-8
+      content-type: /^application\/json$|^application\/json;\ charset=UTF-8$/
     response_json_paths:
       $.status: ACTIVE
       $.name: example-armada-cert
diff --git a/deckhand/tests/integration/gabbits/document-substitution-secret.yaml b/deckhand/tests/integration/gabbits/document-substitution-secret.yaml
index fcc62a38..8e129039 100644
--- a/deckhand/tests/integration/gabbits/document-substitution-secret.yaml
+++ b/deckhand/tests/integration/gabbits/document-substitution-secret.yaml
@@ -202,7 +202,7 @@ tests:
     request_headers:
       content-type: application/json
     response_headers:
-      content-type: application/json; charset=UTF-8
+      content-type: /^application\/json$|^application\/json;\ charset=UTF-8$/
     response_json_paths:
       $.secrets.`len`: 7
       $.secrets[*].status:
diff --git a/deckhand/tests/integration/gabbits/revision-delete-all-secrets.yaml b/deckhand/tests/integration/gabbits/revision-delete-all-secrets.yaml
index 81dbdb8f..15e2553a 100644
--- a/deckhand/tests/integration/gabbits/revision-delete-all-secrets.yaml
+++ b/deckhand/tests/integration/gabbits/revision-delete-all-secrets.yaml
@@ -49,7 +49,7 @@ tests:
     request_headers:
       X-Auth-Token: $ENVIRON['TEST_AUTH_TOKEN']
     response_headers:
-      content-type: application/json; charset=UTF-8
+      content-type: /^application\/json$|^application\/json;\ charset=UTF-8$/
     response_json_paths:
       $.status: ACTIVE
 
@@ -60,7 +60,7 @@ tests:
     request_headers:
       X-Auth-Token: $ENVIRON['TEST_AUTH_TOKEN']
     response_headers:
-      content-type: application/octet-stream; charset=UTF-8
+      content-type: /^application\/octet-stream$|^application\/octet-stream;\ charset=UTF-8$/
     response_strings:
       # base64.b64encode(repr("not-a-real-password"))
       - J25vdC1hLXJlYWwtcGFzc3dvcmQn
@@ -82,7 +82,7 @@ tests:
     request_headers:
       X-Auth-Token: $ENVIRON['TEST_AUTH_TOKEN']
     response_headers:
-      content-type: application/json; charset=UTF-8
+      content-type: /^application\/json$|^application\/json;\ charset=UTF-8$/
     response_json_paths:
       $.secrets.`len`: 0
       $.secrets: []