diff --git a/src/test/groovy/org/prebid/server/functional/tests/SetUidSpec.groovy b/src/test/groovy/org/prebid/server/functional/tests/SetUidSpec.groovy
index d8cf909537d..9d00e2470e9 100644
--- a/src/test/groovy/org/prebid/server/functional/tests/SetUidSpec.groovy
+++ b/src/test/groovy/org/prebid/server/functional/tests/SetUidSpec.groovy
@@ -15,6 +15,7 @@ import java.time.Clock
 import java.time.ZonedDateTime
 import java.time.temporal.ChronoUnit
 
+import static org.prebid.server.functional.model.bidder.BidderName.ALIAS
 import static org.prebid.server.functional.model.bidder.BidderName.ALIAS_CAMEL_CASE
 import static org.prebid.server.functional.model.bidder.BidderName.APPNEXUS
 import static org.prebid.server.functional.model.bidder.BidderName.GENERIC
@@ -385,7 +386,23 @@ class SetUidSpec extends BaseSpec {
         assert exception.responseBody == 'Invalid request format: "bidder" query param is invalid'
 
         where:
-        bidderName << [UNKNOWN, WILDCARD, GENERIC_CAMEL_CASE, ALIAS_CAMEL_CASE]
+        bidderName << [UNKNOWN, WILDCARD]
+    }
+
+    def "PBS setuid should treat bidder name as case insensitive"() {
+        given: "Default SetuidRequest"
+        def request = SetuidRequest.getDefaultSetuidRequest().tap {
+            it.bidder = bidderName
+        }
+
+        when: "PBS processes setuid request"
+        def response = singleCookiesPbsService.sendSetUidRequest(request, UidsCookie.defaultUidsCookie)
+
+        then: "Response should contain requested tempUIDs"
+        assert response.uidsCookie.tempUIDs[GENERIC]
+
+        where:
+        bidderName << [GENERIC, ALIAS, GENERIC_CAMEL_CASE, ALIAS_CAMEL_CASE]
     }
 
     def "PBS should throw an exception when incoming request have optout flag"() {
diff --git a/src/test/groovy/org/prebid/server/functional/tests/privacy/gpp/GppAmpSpec.groovy b/src/test/groovy/org/prebid/server/functional/tests/privacy/gpp/GppAmpSpec.groovy
index 2813af53e97..73e966d61db 100644
--- a/src/test/groovy/org/prebid/server/functional/tests/privacy/gpp/GppAmpSpec.groovy
+++ b/src/test/groovy/org/prebid/server/functional/tests/privacy/gpp/GppAmpSpec.groovy
@@ -68,7 +68,7 @@ class GppAmpSpec extends PrivacyBaseSpec {
 
     def "PBS shouldn't populate bid request with regs when consent type is GPP and gppSid contain invalid value"() {
         given: "Default AmpRequest with consent_type = gpp"
-        def consentString = PBSUtils.randomString
+        def consentString = getInvalidGppString()
         def gppSids = "${TCF_EU_V2.value},${PBSUtils.randomString}" as String
         def ampRequest = getGppAmpRequest(consentString, gppSids)
         def ampStoredRequest = BidRequest.defaultBidRequest.tap {
@@ -94,7 +94,7 @@ class GppAmpSpec extends PrivacyBaseSpec {
 
     def "PBS should emit warning when consent_string is invalid"() {
         given: "Default amp request with invalid consent_string"
-        def invalidConsentString = "Invalid_Consent_String"
+        def invalidConsentString = getInvalidGppString()
         def ampRequest = AmpRequest.defaultAmpRequest.tap {
             it.consentString = invalidConsentString
             consentType = GPP