diff --git a/security/certverifier/ExtendedValidation.cpp b/security/certverifier/ExtendedValidation.cpp
index e84f79046644..478a492740c5 100644
--- a/security/certverifier/ExtendedValidation.cpp
+++ b/security/certverifier/ExtendedValidation.cpp
@@ -118,11 +118,11 @@ static struct nsMyTrustedEVInfo myTrustedEVInfos[] = {
     "1.3.6.1.4.1.13769.666.666.666.1.500.9.1",
     "DEBUGtesting EV OID",
     SEC_OID_UNKNOWN,
-    { 0xE4, 0xFB, 0x04, 0x16, 0x10, 0x32, 0x67, 0x08, 0x6C, 0x84, 0x2E,
-      0x91, 0xF3, 0xEF, 0x0E, 0x45, 0x99, 0xBC, 0xA8, 0x54, 0x73, 0xF5,
-      0x03, 0x2C, 0x7B, 0xDC, 0x09, 0x70, 0x76, 0x49, 0xBF, 0xAA },
+    { 0x85, 0x2A, 0x29, 0x38, 0x31, 0x09, 0x7D, 0x14, 0x0C, 0x83, 0xAB,
+      0x8D, 0x6D, 0x54, 0x32, 0x77, 0x37, 0xC8, 0xBF, 0xB2, 0xC2, 0xEC,
+      0xCC, 0x82, 0xC0, 0xA2, 0x5F, 0x24, 0x9D, 0xFD, 0xFB, 0xAB },
     "MBExDzANBgNVBAMMBmV2cm9vdA==",
-    "W9j5PS8YoKgynZdYa9i2Kwexnp8=",
+    "GSsFG1fp8SGMxPjAQvdOBN26ij4=",
     nullptr
   },
   {
@@ -143,11 +143,11 @@ static struct nsMyTrustedEVInfo myTrustedEVInfos[] = {
     "1.3.6.1.4.1.13769.666.666.666.1.500.9.1",
     "DEBUGtesting EV OID",
     SEC_OID_UNKNOWN,
-    { 0x49, 0x46, 0x10, 0xF4, 0xF5, 0xB1, 0x96, 0xE7, 0xFB, 0xFA, 0x4D,
-      0xA6, 0x34, 0x03, 0xD0, 0x99, 0x22, 0xD4, 0x77, 0x20, 0x3F, 0x84,
-      0xE0, 0xDF, 0x1C, 0xAD, 0xB4, 0xC2, 0x76, 0xBB, 0x63, 0x24 },
+    { 0x28, 0x79, 0xB9, 0x6C, 0x08, 0x71, 0x6C, 0x7D, 0xCE, 0x38, 0x8C,
+      0xAB, 0x7E, 0xEB, 0x08, 0xA6, 0xF7, 0x2C, 0xCE, 0xE4, 0x47, 0xF5,
+      0x72, 0xA1, 0xEB, 0x16, 0x9B, 0xC3, 0x49, 0x49, 0x72, 0x5D },
     "MBsxGTAXBgNVBAMMEGV2X3Jvb3RfcnNhXzIwNDA=",
-    "P1iIBgxk6kH+x64EUBTV3qoHuas=",
+    "N2nWLMPfNebIktpezTGThHoXsDU=",
     nullptr
   },
 #endif
diff --git a/security/manager/ssl/tests/unit/pycert.py b/security/manager/ssl/tests/unit/pycert.py
index 26afe509d569..2f111e2d88f9 100755
--- a/security/manager/ssl/tests/unit/pycert.py
+++ b/security/manager/ssl/tests/unit/pycert.py
@@ -329,6 +329,10 @@ class Certificate(object):
         hasher.update(str(self.notBefore))
         hasher.update(str(self.notAfter))
         hasher.update(self.subject)
+        # Bug 1194419: This is duplicated so as to not have to
+        # re-generate the EV testing root certificates. At some point
+        # we should clean this up and re-generate them.
+        hasher.update(self.signature)
         if self.extensions:
             for extension in self.extensions:
                 hasher.update(str(extension))
diff --git a/security/manager/ssl/tests/unit/test_keysize_ev.js b/security/manager/ssl/tests/unit/test_keysize_ev.js
index abcc7af27003..ff950e181f0f 100644
--- a/security/manager/ssl/tests/unit/test_keysize_ev.js
+++ b/security/manager/ssl/tests/unit/test_keysize_ev.js
@@ -135,8 +135,8 @@ function run_test() {
   let smallKeyEVRoot =
     constructCertFromFile("test_keysize_ev/ev_root_rsa_2040.pem");
   equal(smallKeyEVRoot.sha256Fingerprint,
-        "49:46:10:F4:F5:B1:96:E7:FB:FA:4D:A6:34:03:D0:99:" +
-        "22:D4:77:20:3F:84:E0:DF:1C:AD:B4:C2:76:BB:63:24",
+        "28:79:B9:6C:08:71:6C:7D:CE:38:8C:AB:7E:EB:08:A6:" +
+        "F7:2C:CE:E4:47:F5:72:A1:EB:16:9B:C3:49:49:72:5D",
         "test sanity check: the small-key EV root must have the same " +
         "fingerprint as the corresponding entry in ExtendedValidation.cpp");