diff --git a/tests/test-remotefilelog-datapack.py b/tests/test-remotefilelog-datapack.py
--- a/tests/test-remotefilelog-datapack.py
+++ b/tests/test-remotefilelog-datapack.py
@@ -280,7 +280,10 @@
         packdir = self.makeTempDir()
         deltachains = []
 
-        numpacks = 10
+        if self.iscdatapack:
+            numpacks = 200
+        else:
+            numpacks = 10
         revisionsperpack = 100
 
         for i in range(numpacks):