diff --git a/javascript/extractor/src/com/semmle/js/ast/DeclarationFlags.java b/javascript/extractor/src/com/semmle/js/ast/DeclarationFlags.java
index ed4fec4f49e..28546fdeca8 100644
--- a/javascript/extractor/src/com/semmle/js/ast/DeclarationFlags.java
+++ b/javascript/extractor/src/com/semmle/js/ast/DeclarationFlags.java
@@ -45,7 +45,7 @@ public class DeclarationFlags {
           "has_private_keyword",
           "has_protected_keyword",
           "is_optional_member",
-          "hasDefiniteAssignmentAssertion",
+          "has_definite_assignment_assertion",
           "has_declare_keyword");
 
   public static boolean isComputed(int flags) {
diff --git a/javascript/ql/src/semmle/javascript/Aliases.qll b/javascript/ql/src/semmle/javascript/Aliases.qll
index 54a1480712e..d8a71937d1f 100644
--- a/javascript/ql/src/semmle/javascript/Aliases.qll
+++ b/javascript/ql/src/semmle/javascript/Aliases.qll
@@ -200,3 +200,8 @@ deprecated predicate hasTypeKeyword(ASTNode id) { has_type_keyword(id) }
  * Use `FieldDeclaration#isOptional()` instead.
  */ 
 deprecated predicate isOptionalMember(Property id) { is_optional_member(id) }
+/**
+ * Alias for the predicate `has_definite_assignment_assertion` defined in the .dbscheme.
+ * Use the `hasDefiniteAssignmentAssertion` method on the `FieldDeclaration`/`VariableDeclarator` classes instead.
+ */ 
+deprecated predicate hasDefiniteAssignmentAssertion(ASTNode id) { has_definite_assignment_assertion(id) }
diff --git a/javascript/ql/src/semmle/javascript/Classes.qll b/javascript/ql/src/semmle/javascript/Classes.qll
index 2153ce22fb9..5a4849b5537 100644
--- a/javascript/ql/src/semmle/javascript/Classes.qll
+++ b/javascript/ql/src/semmle/javascript/Classes.qll
@@ -1046,7 +1046,7 @@ class FieldDeclaration extends MemberDeclaration, @field {
   predicate isOptional() { is_optional_member(this) }
 
   /** Holds if this is a TypeScript field marked as definitely assigned with the `!` operator. */
-  predicate hasDefiniteAssignmentAssertion() { hasDefiniteAssignmentAssertion(this) }
+  predicate hasDefiniteAssignmentAssertion() { has_definite_assignment_assertion(this) }
 }
 
 /**
diff --git a/javascript/ql/src/semmle/javascript/Variables.qll b/javascript/ql/src/semmle/javascript/Variables.qll
index faa8f785e38..adb433deb12 100644
--- a/javascript/ql/src/semmle/javascript/Variables.qll
+++ b/javascript/ql/src/semmle/javascript/Variables.qll
@@ -645,7 +645,7 @@ class VariableDeclarator extends Expr, @vardeclarator {
   }
 
   /** Holds if this is a TypeScript variable marked as definitely assigned with the `!` operator. */
-  predicate hasDefiniteAssignmentAssertion() { hasDefiniteAssignmentAssertion(this) }
+  predicate hasDefiniteAssignmentAssertion() { has_definite_assignment_assertion(this) }
 
   /** Gets the declaration statement this declarator belongs to, if any. */
   DeclStmt getDeclStmt() { this = result.getADecl() }
diff --git a/javascript/ql/src/semmlecode.javascript.dbscheme b/javascript/ql/src/semmlecode.javascript.dbscheme
index becfc296e47..7094f895327 100644
--- a/javascript/ql/src/semmlecode.javascript.dbscheme
+++ b/javascript/ql/src/semmlecode.javascript.dbscheme
@@ -526,7 +526,7 @@ has_protected_keyword (int id: @property ref);
 has_readonly_keyword (int id: @property ref);
 has_type_keyword (int id: @import_or_export_declaration ref);
 is_optional_member (int id: @property ref);
-hasDefiniteAssignmentAssertion (int id: @field_or_vardeclarator ref);
+has_definite_assignment_assertion (int id: @field_or_vardeclarator ref);
 isOptionalParameterDeclaration (unique int parameter: @pattern ref);
 
 #keyset[constructor, param_index]
diff --git a/javascript/ql/src/semmlecode.javascript.dbscheme.stats b/javascript/ql/src/semmlecode.javascript.dbscheme.stats
index 3897d512c11..b6d37e176e4 100644
--- a/javascript/ql/src/semmlecode.javascript.dbscheme.stats
+++ b/javascript/ql/src/semmlecode.javascript.dbscheme.stats
@@ -8018,7 +8018,7 @@
 <dependencies/>
 </relation>
 <relation>
-<name>hasDefiniteAssignmentAssertion</name>
+<name>has_definite_assignment_assertion</name>
 <cardinality>100</cardinality>
 <columnsizes>
 <e>
diff --git a/javascript/upgrades/c73fbfca57f3d593b9ff50c6aa3a886d6888efec/upgrade.properties b/javascript/upgrades/c73fbfca57f3d593b9ff50c6aa3a886d6888efec/upgrade.properties
index d18b3b2c300..8675148972c 100644
--- a/javascript/upgrades/c73fbfca57f3d593b9ff50c6aa3a886d6888efec/upgrade.properties
+++ b/javascript/upgrades/c73fbfca57f3d593b9ff50c6aa3a886d6888efec/upgrade.properties
@@ -54,3 +54,5 @@ has_type_keyword.rel: reorder hasTypeKeyword.rel(int id) id
 hasTypeKeyword.rel: delete
 is_optional_member.rel: reorder isOptionalMember.rel(int id) id
 isOptionalMember.rel: delete
+has_definite_assignment_assertion.rel: reorder hasDefiniteAssignmentAssertion.rel(int id) id
+hasDefiniteAssignmentAssertion.rel: delete