diff --git a/src/server/game/Conditions/ConditionMgr.cpp b/src/server/game/Conditions/ConditionMgr.cpp
index 88f0336ce4e13..9a8abba548273 100644
--- a/src/server/game/Conditions/ConditionMgr.cpp
+++ b/src/server/game/Conditions/ConditionMgr.cpp
@@ -20,6 +20,7 @@
 #include "AreaTrigger.h"
 #include "AreaTriggerDataStore.h"
 #include "Containers.h"
+#include "ConversationDataStore.h"
 #include "DatabaseEnv.h"
 #include "DB2Stores.h"
 #include "GameEventMgr.h"
@@ -79,6 +80,7 @@ char const* const ConditionMgr::StaticSourceTypeData[CONDITION_SOURCE_TYPE_MAX]
     "Phase",
     "Graveyard",
     "AreaTrigger",
+    "ConversationLine"
 };
 
 ConditionMgr::ConditionTypeInfo const ConditionMgr::StaticConditionTypeData[CONDITION_MAX] =
@@ -1915,6 +1917,13 @@ bool ConditionMgr::isSourceTypeValid(Condition* cond) const
                 return false;
             }
             break;
+        case CONDITION_SOURCE_TYPE_CONVERSATION_LINE:
+            if (!sConversationDataStore->GetConversationLineTemplate(cond->SourceEntry))
+            {
+                TC_LOG_ERROR("sql.sql", "%s does not exist in `conversation_line_template`, ignoring.", cond->ToString().c_str());
+                return false;
+            }
+            break;
         default:
             TC_LOG_ERROR("sql.sql", "%s Invalid ConditionSourceType in `condition` table, ignoring.", cond->ToString().c_str());
             return false;
diff --git a/src/server/game/Conditions/ConditionMgr.h b/src/server/game/Conditions/ConditionMgr.h
index 5cfb0cfb3e967..3ce9b8564e2cb 100644
--- a/src/server/game/Conditions/ConditionMgr.h
+++ b/src/server/game/Conditions/ConditionMgr.h
@@ -169,7 +169,8 @@ enum ConditionSourceType
     CONDITION_SOURCE_TYPE_PHASE                          = 26,
     CONDITION_SOURCE_TYPE_GRAVEYARD                      = 27,
     CONDITION_SOURCE_TYPE_AREATRIGGER                    = 28,
-    CONDITION_SOURCE_TYPE_MAX                            = 29  // MAX
+    CONDITION_SOURCE_TYPE_CONVERSATION_LINE              = 29,
+    CONDITION_SOURCE_TYPE_MAX                            = 30  // MAX
 };
 
 enum RelationType
diff --git a/src/server/game/Entities/Conversation/Conversation.cpp b/src/server/game/Entities/Conversation/Conversation.cpp
index 2d8a0621d31e6..75d7d2b8ab246 100644
--- a/src/server/game/Entities/Conversation/Conversation.cpp
+++ b/src/server/game/Entities/Conversation/Conversation.cpp
@@ -16,6 +16,7 @@
  */
 
 #include "Conversation.h"
+#include "ConditionMgr.h"
 #include "ConversationDataStore.h"
 #include "Creature.h"
 #include "IteratorPair.h"
@@ -152,6 +153,9 @@ bool Conversation::Create(ObjectGuid::LowType lowGuid, uint32 conversationEntry,
     std::vector<UF::ConversationLine> lines;
     for (ConversationLineTemplate const* line : conversationTemplate->Lines)
     {
+        if (!sConditionMgr->IsObjectMeetingNotGroupedConditions(CONDITION_SOURCE_TYPE_CONVERSATION_LINE, line->Id, creator))
+            continue;
+
         actorIndices.insert(line->ActorIdx);
         lines.emplace_back();
         UF::ConversationLine& lineField = lines.back();
diff --git a/src/server/game/Globals/ConversationDataStore.cpp b/src/server/game/Globals/ConversationDataStore.cpp
index 61bcfc212bf4c..60b709fe23b53 100644
--- a/src/server/game/Globals/ConversationDataStore.cpp
+++ b/src/server/game/Globals/ConversationDataStore.cpp
@@ -184,6 +184,11 @@ ConversationTemplate const* ConversationDataStore::GetConversationTemplate(uint3
     return Trinity::Containers::MapGetValuePtr(_conversationTemplateStore, conversationId);
 }
 
+ConversationLineTemplate const* ConversationDataStore::GetConversationLineTemplate(uint32 conversationLineId) const
+{
+    return Trinity::Containers::MapGetValuePtr(_conversationLineTemplateStore, conversationLineId);
+}
+
 ConversationDataStore* ConversationDataStore::Instance()
 {
     static ConversationDataStore instance;
diff --git a/src/server/game/Globals/ConversationDataStore.h b/src/server/game/Globals/ConversationDataStore.h
index 257e76c6a3187..41931758dae89 100644
--- a/src/server/game/Globals/ConversationDataStore.h
+++ b/src/server/game/Globals/ConversationDataStore.h
@@ -67,6 +67,7 @@ class TC_GAME_API ConversationDataStore
     void LoadConversationTemplates();
 
     ConversationTemplate const* GetConversationTemplate(uint32 conversationId) const;
+    ConversationLineTemplate const* GetConversationLineTemplate(uint32 conversationLineId) const;
 
     static ConversationDataStore* Instance();
 };