diff --git a/lib/chai-as-promised.js b/lib/chai-as-promised.js
index 0b84194..53f35ea 100644
--- a/lib/chai-as-promised.js
+++ b/lib/chai-as-promised.js
@@ -290,6 +290,7 @@ module.exports = (chai, utils) => {
             return assertion;
         }
 
+        const stack = new Error().stack;
         const derivedPromise = getBasePromise(assertion).then(value => {
             // Set up the environment for the asserter to actually run: `_obj` should be the fulfillment value, and
             // now that we have the value, we're no longer in "eventually" mode, so we won't run any of this code,
@@ -299,7 +300,14 @@ module.exports = (chai, utils) => {
 
             return args ? module.exports.transformAsserterArgs(args) : args;
         }).then(newArgs => {
-            asserter.apply(assertion, newArgs);
+            try {
+                asserter.apply(assertion, newArgs);
+            } catch(e) {
+                let where = stack.split('\n').slice(1).find(line => line.includes("Context"));
+                where = where.match(/\((.+?)\)/)?.[1];
+                e.stack += `\n    ⚠️  ${where}`;
+                throw e;
+            }
 
             // Because asserters, for example `property`, can change the value of `_obj` (i.e. change the "object"
             // flag), we need to communicate this value change to subsequent chained asserters. Since we build a