diff --git a/bucket/iperf3.json b/bucket/iperf3.json
index 996e4caa41..d9123de3e8 100644
--- a/bucket/iperf3.json
+++ b/bucket/iperf3.json
@@ -8,7 +8,7 @@
         "64bit": {
             "url": "https://files.budman.pw/iperf3.20_64.zip",
             "hash": "7f8fabeb885eeb61345f0658d6d0e476248e313cbd182b336ae5ac81fba5daed",
-            "extract_dir": "iperf3.20_64"
+            "extract_dir": "iperf3.20"
         }
     },
     "bin": "iperf3.exe",
@@ -21,7 +21,7 @@
         "architecture": {
             "64bit": {
                 "url": "https://files.budman.pw/iperf$version_64.zip",
-                "extract_dir": "iperf$version_64"
+                "extract_dir": "iperf$version"
             }
         },
         "hash": {