diff --git a/nix/sources.json b/nix/sources.json
index 10c725a77c3..16c473c2c43 100644
--- a/nix/sources.json
+++ b/nix/sources.json
@@ -22,7 +22,7 @@
     "ic-ref": {
         "ref": "release-0.11",
         "repo": "ssh://git@github.com/dfinity-lab/ic-ref",
-        "rev": "9edd0fdda006519118ed40515b84c74f69c59bc1",
+        "rev": "824fd6d904b0635349820ca52262ce91fd9e695c",
         "type": "git"
     },
     "libtommath": {
diff --git a/test/run-drun/ok/actor-reference-bad.ic-ref-run.ok b/test/run-drun/ok/actor-reference-bad.ic-ref-run.ok
index 9a318044cda..26be6a4ae7c 100644
--- a/test/run-drun/ok/actor-reference-bad.ic-ref-run.ok
+++ b/test/run-drun/ok/actor-reference-bad.ic-ref-run.ok
@@ -5,18 +5,13 @@
 → update go()
 debug.print: "bfozs-kwa73-7nadi":
 debug.print: "":
-Trap: EvalTrapError :0.1 "canister trapped explicitly: RTS error: blob_of_principal: principal too short"
 debug.print: canister trapped: EvalTrapError :0.1 "canister trapped explicitly: RTS error: blob_of_principal: principal too short"
 debug.print: "BFOZS-KWA73-7NADI":
-Trap: EvalTrapError :0.1 "canister trapped explicitly: RTS error: blob_of_principal: invalid principal"
 debug.print: canister trapped: EvalTrapError :0.1 "canister trapped explicitly: RTS error: blob_of_principal: invalid principal"
 debug.print: "bfozskwa737nadi":
-Trap: EvalTrapError :0.1 "canister trapped explicitly: RTS error: blob_of_principal: invalid principal"
 debug.print: canister trapped: EvalTrapError :0.1 "canister trapped explicitly: RTS error: blob_of_principal: invalid principal"
 debug.print: "vpgq":
-Trap: EvalTrapError :0.1 "canister trapped explicitly: RTS error: blob_of_principal: principal too short"
 debug.print: canister trapped: EvalTrapError :0.1 "canister trapped explicitly: RTS error: blob_of_principal: principal too short"
 debug.print: "5h74t-uga73-7nadi":
-Trap: EvalTrapError :0.1 "canister trapped explicitly: RTS error: blob_of_principal: invalid principal"
 debug.print: canister trapped: EvalTrapError :0.1 "canister trapped explicitly: RTS error: blob_of_principal: invalid principal"
 ← completed: ()
diff --git a/test/run-drun/ok/array-out-of-bounds.ic-ref-run.ok b/test/run-drun/ok/array-out-of-bounds.ic-ref-run.ok
index 4a00938ca58..5dd9683e995 100644
--- a/test/run-drun/ok/array-out-of-bounds.ic-ref-run.ok
+++ b/test/run-drun/ok/array-out-of-bounds.ic-ref-run.ok
@@ -3,8 +3,6 @@
 → update install_code(record {4849238 = blob ""; 265441191 = blob "\00asm\01\00\0…
 ← completed: ()
 → update foo1()
-Trap: EvalTrapError :0.1 "canister trapped explicitly: Array index out of bounds"
 ← rejected (RC_CANISTER_ERROR): canister trapped: EvalTrapError :0.1 "canister trapped explicitly: Array index out of bounds"
 → update foo2()
-Trap: EvalTrapError :0.1 "canister trapped explicitly: Array index out of bounds"
 ← rejected (RC_CANISTER_ERROR): canister trapped: EvalTrapError :0.1 "canister trapped explicitly: Array index out of bounds"
diff --git a/test/run-drun/ok/call-async-method.ic-ref-run.ok b/test/run-drun/ok/call-async-method.ic-ref-run.ok
index 719231a601f..7e100d5a421 100644
--- a/test/run-drun/ok/call-async-method.ic-ref-run.ok
+++ b/test/run-drun/ok/call-async-method.ic-ref-run.ok
@@ -3,5 +3,4 @@
 → update install_code(record {4849238 = blob ""; 265441191 = blob "\00asm\01\00\0…
 ← completed: ()
 → update __motoko_async_helper()
-Trap: EvalTrapError :0.1 "canister trapped explicitly: not a self-call"
 ← rejected (RC_CANISTER_ERROR): canister trapped: EvalTrapError :0.1 "canister trapped explicitly: not a self-call"
diff --git a/test/run-drun/ok/error-codes.ic-ref-run.ok b/test/run-drun/ok/error-codes.ic-ref-run.ok
index be8b3437f20..9b983261a6e 100644
--- a/test/run-drun/ok/error-codes.ic-ref-run.ok
+++ b/test/run-drun/ok/error-codes.ic-ref-run.ok
@@ -4,6 +4,5 @@
 ← completed: ()
 → update go()
 debug.print: canister_reject:ball
-Trap: EvalTrapError :0.1 "canister trapped explicitly: assertion failed at error-codes.mo:10.33-10.50"
 debug.print: canister_error:canister trapped: EvalTrapError :0.1 "canister trapped explicitly: assertion failed at error-codes.mo:10.33-10.50"
 ← completed: ()
diff --git a/test/run-drun/ok/overflow.ic-ref-run.ok b/test/run-drun/ok/overflow.ic-ref-run.ok
index c6ab1733674..1730cb184c9 100644
--- a/test/run-drun/ok/overflow.ic-ref-run.ok
+++ b/test/run-drun/ok/overflow.ic-ref-run.ok
@@ -5,7 +5,6 @@
 → update go()
 debug.print: ok 1
 debug.print: ok 2
-Trap: EvalTrapError :0.1 "canister trapped explicitly: Natural subtraction underflow"
 debug.print: ok 3
 debug.print: ok 4
 debug.print: ok 5
diff --git a/test/run-drun/ok/test-funds.ic-ref-run.ok b/test/run-drun/ok/test-funds.ic-ref-run.ok
index f8f2cdd547b..3844e9e4cc9 100644
--- a/test/run-drun/ok/test-funds.ic-ref-run.ok
+++ b/test/run-drun/ok/test-funds.ic-ref-run.ok
@@ -44,5 +44,4 @@ debug.print: refunded: 2
 debug.print: refunded: 3
 debug.print: refunded: 4
 debug.print: refunded: 5
-Trap: EvalTrapError :0.1 "insufficient funds to accept"
 ← rejected (RC_CANISTER_ERROR): canister trapped: EvalTrapError :0.1 "insufficient funds to accept"