diff --git a/build_info.json b/build_info.json
index 6ebb733..ac627d2 100644
--- a/build_info.json
+++ b/build_info.json
@@ -1,8 +1,8 @@
 {
     "build_time": "",
     "source files": {
-        "version": "v2.9-25-ge9f75cd",
-        "commit": "e9f75cd2200d15fad9c02b0a72f34344285b094a",
+        "version": "v2.9-26-g8c5b9ad",
+        "commit": "8c5b9ad7a43452dd729b066ea7818e2a7436a149",
         "dirty": false
     },
     "pytex": {
@@ -80,12 +80,12 @@
         {
             "name": "math/mathfig/mkessler-mathfig.sty",
             "source file": "math/mathfig/mathfig.pysty",
-            "build time": "2022/06/27 14:32",
-            "source version": "v2.9-24-g80377fc",
-            "source commit hash": "80377fc7844887fae81a19280a0c96087eba99b0",
+            "build time": "2022/06/27 15:10",
+            "source version": "v2.9-26-g8c5b9ad",
+            "source commit hash": "8c5b9ad7a43452dd729b066ea7818e2a7436a149",
             "pytex version": "v1.2.0-31-gc9bb0e8",
             "pytex commit hash": "c9bb0e87c91beae3e17a829603e4459cf804ec51",
-            "md5sum": "6f848ca03baf737e0c926c6bac65a8a4",
+            "md5sum": "fd27c49b9ffdb8bd8756095816488beb",
             "dirty": false
         },
         {
diff --git a/math/mathfig/mkessler-mathfig.sty b/math/mathfig/mkessler-mathfig.sty
index 60277bd..7836e54 100644
--- a/math/mathfig/mkessler-mathfig.sty
+++ b/math/mathfig/mkessler-mathfig.sty
@@ -31,7 +31,7 @@
 % 
 % Build details:
 %   PyTeX version: v1.2.0-31-gc9bb0e8 (commit c9bb0e8)
-%   Source code version: v2.9-24-g80377fc (commit 80377fc)
+%   Source code version: v2.9-26-g8c5b9ad (commit 8c5b9ad)
 % 
 % This LaTeX package is free software and is dual-licensed
 % under the LPPLv1.3c and the GPLv3 licenses.
@@ -59,7 +59,7 @@
 \pgfplotsset{compat=1.7}
 
 \RequirePackage{tikz} % Plots / drawings
-\usetikzlibrary{calc, intersections, through, quotes, angles, babel, positioning, snakes}
+\usetikzlibrary{calc, intersections, through, quotes, angles, babel, positioning, snakes, decorations.markings}
 
 \RequirePackage{tikz-cd} %Commutative diagrams
 \RequirePackage{xparse}
@@ -98,24 +98,26 @@
 %% Fix for equal arrows in tikz, see
 % https://tex.stackexchange.com/questions/443017/equal-arrows-without-transparent-ends-possible-in-tikzcd
 
-\usetikzlibrary{decorations.markings}
 \tikzset {
-  double line with arrow/.style args=
-    { #1, #2 }
-    { decorate, decoration =
-      {
-        markings,
-        mark = at position 0 with
-          {
-            \coordinate (ta-base-1) at (0,1pt);
-            \coordinate (ta-base-2) at (0,-1pt);
-          },
-        mark = at position 1 with
-          {
-            \draw[#1] (ta-base-1) -- (0,1pt);
-            \draw[#2] (ta-base-2) -- (0,-1pt);
-          }
-       }
-     }
+  double line with arrow/.style args = 
+    {#1,#2}%
+    {
+      decorate, decoration =
+        {
+          markings,
+          mark = at position 0 with
+            {
+              \coordinate (ta-base-1) at (0,1pt);
+              \coordinate (ta-base-2) at (0,-1pt);
+            }
+          ,
+          mark = at position 1 with
+            {
+              \draw[#1] (ta-base-1) -- (0,1pt);
+              \draw[#2] (ta-base-2) -- (0,-1pt);
+            }
+        }
+    }
 }
+
 \tikzset{Equal/.style={-,double line with arrow={-,-}}}