diff --git a/js/common/bootstrap/errors.js b/js/common/bootstrap/errors.js
index 652bfcc665..1019585566 100644
--- a/js/common/bootstrap/errors.js
+++ b/js/common/bootstrap/errors.js
@@ -215,7 +215,6 @@
     "ERROR_QUERY_INVALID_AGGREGATE_EXPRESSION" : { "code" : 1574, "message" : "invalid aggregate expression" },
     "ERROR_QUERY_COMPILE_TIME_OPTIONS" : { "code" : 1575, "message" : "query options must be readable at query compile time" },
     "ERROR_QUERY_EXCEPTION_OPTIONS" : { "code" : 1576, "message" : "query options expected" },
-    "ERROR_QUERY_COLLECTION_USED_IN_EXPRESSION" : { "code" : 1577, "message" : "collection '%s' used as expression operand" },
     "ERROR_QUERY_DISALLOWED_DYNAMIC_CALL" : { "code" : 1578, "message" : "disallowed dynamic call to '%s'" },
     "ERROR_QUERY_ACCESS_AFTER_MODIFICATION" : { "code" : 1579, "message" : "access after data-modification by %s" },
     "ERROR_QUERY_FUNCTION_INVALID_NAME" : { "code" : 1580, "message" : "invalid user function name" },
diff --git a/lib/Basics/errors.dat b/lib/Basics/errors.dat
index 80012b75a1..e6a220496e 100755
--- a/lib/Basics/errors.dat
+++ b/lib/Basics/errors.dat
@@ -258,7 +258,6 @@ ERROR_QUERY_MULTI_MODIFY,1573,"multi-modify query","Will be raised when an AQL q
 ERROR_QUERY_INVALID_AGGREGATE_EXPRESSION,1574,"invalid aggregate expression","Will be raised when an AQL query contains an invalid aggregate expression."
 ERROR_QUERY_COMPILE_TIME_OPTIONS,1575,"query options must be readable at query compile time","Will be raised when an AQL data-modification query contains options that cannot be figured out at query compile time."
 ERROR_QUERY_EXCEPTION_OPTIONS,1576,"query options expected","Will be raised when an AQL data-modification query contains an invalid options specification."
-ERROR_QUERY_COLLECTION_USED_IN_EXPRESSION,1577,"collection '%s' used as expression operand","Will be raised when a collection is used as an operand in an AQL expression."
 ERROR_QUERY_DISALLOWED_DYNAMIC_CALL,1578,"disallowed dynamic call to '%s'","Will be raised when a dynamic function call is made to a function that cannot be called dynamically."
 ERROR_QUERY_ACCESS_AFTER_MODIFICATION,1579,"access after data-modification by %s","Will be raised when collection data are accessed after a data-modification operation."
 
diff --git a/lib/Basics/voc-errors.cpp b/lib/Basics/voc-errors.cpp
index 48495c5b2c..b853d49d0d 100644
--- a/lib/Basics/voc-errors.cpp
+++ b/lib/Basics/voc-errors.cpp
@@ -214,7 +214,6 @@ void TRI_InitializeErrorMessages() {
   REG_ERROR(ERROR_QUERY_INVALID_AGGREGATE_EXPRESSION, "invalid aggregate expression");
   REG_ERROR(ERROR_QUERY_COMPILE_TIME_OPTIONS, "query options must be readable at query compile time");
   REG_ERROR(ERROR_QUERY_EXCEPTION_OPTIONS, "query options expected");
-  REG_ERROR(ERROR_QUERY_COLLECTION_USED_IN_EXPRESSION, "collection '%s' used as expression operand");
   REG_ERROR(ERROR_QUERY_DISALLOWED_DYNAMIC_CALL, "disallowed dynamic call to '%s'");
   REG_ERROR(ERROR_QUERY_ACCESS_AFTER_MODIFICATION, "access after data-modification by %s");
   REG_ERROR(ERROR_QUERY_FUNCTION_INVALID_NAME, "invalid user function name");
diff --git a/lib/Basics/voc-errors.h b/lib/Basics/voc-errors.h
index 8975eae51a..ec4b7640a5 100644
--- a/lib/Basics/voc-errors.h
+++ b/lib/Basics/voc-errors.h
@@ -1147,11 +1147,6 @@ constexpr int TRI_ERROR_QUERY_COMPILE_TIME_OPTIONS
 /// options specification.
 constexpr int TRI_ERROR_QUERY_EXCEPTION_OPTIONS                                 = 1576;
 
-/// 1577: ERROR_QUERY_COLLECTION_USED_IN_EXPRESSION
-/// "collection '%s' used as expression operand"
-/// Will be raised when a collection is used as an operand in an AQL expression.
-constexpr int TRI_ERROR_QUERY_COLLECTION_USED_IN_EXPRESSION                     = 1577;
-
 /// 1578: ERROR_QUERY_DISALLOWED_DYNAMIC_CALL
 /// "disallowed dynamic call to '%s'"
 /// Will be raised when a dynamic function call is made to a function that
diff --git a/lib/Rest/GeneralResponse.cpp b/lib/Rest/GeneralResponse.cpp
index 071f7777ff..d183132ca5 100644
--- a/lib/Rest/GeneralResponse.cpp
+++ b/lib/Rest/GeneralResponse.cpp
@@ -305,7 +305,6 @@ rest::ResponseCode GeneralResponse::responseCode(int code) {
     case TRI_ERROR_QUERY_MULTI_MODIFY:
     case TRI_ERROR_QUERY_COMPILE_TIME_OPTIONS:
     case TRI_ERROR_QUERY_EXCEPTION_OPTIONS:
-    case TRI_ERROR_QUERY_COLLECTION_USED_IN_EXPRESSION:
     case TRI_ERROR_QUERY_DISALLOWED_DYNAMIC_CALL:
     case TRI_ERROR_QUERY_ACCESS_AFTER_MODIFICATION:
     case TRI_ERROR_QUERY_FUNCTION_INVALID_NAME: