rpc: Correctly name arguments

1 files changed, 1 insertions, 1 deletions

diff --git a/test/functional/feature_pruning.py b/test/functional/feature_pruning.py
index c820ca33e2..c162f46d63 100755
--- a/test/functional/feature_pruning.py
+++ b/test/functional/feature_pruning.py
@@ -249,7 +249,7 @@ class PruneTest(BitcoinTestFramework):
                 return index
 
         def prune(index, expected_ret=None):
-            ret = node.pruneblockchain(height(index))
+            ret = node.pruneblockchain(height=height(index))
             # Check the return value. When use_timestamp is True, just check
             # that the return value is less than or equal to the expected
             # value, because when more than one block is generated per second,