diff --git a/src/main/java/eu/siacs/conversations/Config.java b/src/main/java/eu/siacs/conversations/Config.java
index 7bc7ec65f..43984cb0e 100644
--- a/src/main/java/eu/siacs/conversations/Config.java
+++ b/src/main/java/eu/siacs/conversations/Config.java
@@ -133,8 +133,8 @@ public final class Config {
 
     public static final boolean USE_LMC_VERSION_1_1 = true;
 
-    public static final long MAM_MAX_CATCHUP = MILLISECONDS_IN_DAY * 5;
-    public static final int MAM_MAX_MESSAGES = 750;
+    public static final long MAM_MAX_CATCHUP = MILLISECONDS_IN_DAY * 7;
+    public static final int MAM_MAX_MESSAGES = 3000;
 
     public static final ChatState DEFAULT_CHAT_STATE = ChatState.ACTIVE;
     public static final int TYPING_TIMEOUT = 8;