diff --git a/.solcover.js b/.solcover.js
index 07488cd..cf10f89 100644
--- a/.solcover.js
+++ b/.solcover.js
@@ -4,22 +4,22 @@ module.exports = {
         yul: true,
         yulDetails: {
             optimizerSteps:
-                "dhfoDgvlfnTUtnIf" +               // None of these can make stack problems worse
-                "[" +
-                    "xa[r]EscLM" +                 // Turn into SSA and simplify
-                    "cCTUtTOntnfDIl" +             // Perform structural simplification
-                    "Lcl" +                        // Simplify again
-                    "Vcl [j]" +                    // Reverse SSA
+                'dhfoDgvlfnTUtnIf' +                // None of these can make stack problems worse
+                '[' +
+                    'xa[r]EscLM' +                  // Turn into SSA and simplify
+                    'cCTUtTOntnfDIl' +              // Perform structural simplification
+                    'Lcl' +                         // Simplify again
+                    'Vcl [j]' +                     // Reverse SSA
 
-                    // should have good "compilability" property here.
+                // should have good 'compilability' property here.
 
-                    "Tpel" +                       // Run functional expression inliner
-                    "xa[rl]" +                     // Prune a bit more in SSA
-                    "xa[r]cL" +                    // Turn into SSA again and simplify
-                    "gvf" +                        // Run full inliner
-                    "CTUca[r]LSsTFOtfDnca[r]Ilc" + // SSA plus simplify
-                "]" +
-                "jml[jl] VcTOcl jml",
+                    'Tpel' +                        // Run functional expression inliner
+                    'xa[rl]' +                      // Prune a bit more in SSA
+                    'xa[r]cL' +                     // Turn into SSA again and simplify
+                    'gvf' +                         // Run full inliner
+                    'CTUca[r]LSsTFOtfDnca[r]Ilc' +  // SSA plus simplify
+                ']' +
+                'jml[jl] VcTOcl jml : fDnTOcm',     // Make source short and pretty
         },
     },
     skipFiles: ['mocks', 'interfaces'],