diff --git a/.github/workflows/benchmark.yml b/.github/workflows/benchmark.yml
index b72ecb8d9..f710d8288 100644
--- a/.github/workflows/benchmark.yml
+++ b/.github/workflows/benchmark.yml
@@ -31,7 +31,7 @@ jobs:
         uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
         with:
           repository: babenek/CredData
-          ref: esc
+          ref: 3d
 
       - name: Markup hashing
         run: |
@@ -87,7 +87,7 @@ jobs:
         uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
         with:
           repository: babenek/CredData
-          ref: esc
+          ref: 3d
 
       - name: Markup hashing
         run: |
@@ -190,7 +190,7 @@ jobs:
         uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
         with:
           repository: babenek/CredData
-          ref: esc
+          ref: 3d
 
       - name: Markup hashing
         run: |
@@ -378,7 +378,7 @@ jobs:
         uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
         with:
           repository: babenek/CredData
-          ref: esc
+          ref: 3d
 
       - name: Markup hashing
         run: |
diff --git a/credsweeper/filters/value_base64_part_check.py b/credsweeper/filters/value_base64_part_check.py
index e52f3b699..b954df9cf 100644
--- a/credsweeper/filters/value_base64_part_check.py
+++ b/credsweeper/filters/value_base64_part_check.py
@@ -92,7 +92,7 @@ def run(self, line_data: LineData, target: AnalysisTarget) -> bool:
                 data = [left_entropy, value_entropy, right_entropy, min_entropy_value]
                 avg = statistics.mean(data)
                 stdev = statistics.stdev(data, avg)
-                avg_min = avg - 1.4 * stdev
+                avg_min = avg - 1.1 * stdev
                 if avg_min <= left_entropy and avg_min <= right_entropy:
                     # high entropy of bound parts looks like a part of base64 long line
                     return True