diff --git a/Userland/Libraries/LibJS/Runtime/Temporal/Calendar.h b/Userland/Libraries/LibJS/Runtime/Temporal/Calendar.h
index 5a54d0683b..c252adb131 100644
--- a/Userland/Libraries/LibJS/Runtime/Temporal/Calendar.h
+++ b/Userland/Libraries/LibJS/Runtime/Temporal/Calendar.h
@@ -17,7 +17,7 @@ class Calendar final : public Object {
     JS_OBJECT(Calendar, Object);
 
 public:
-    explicit Calendar(String identifier, Object& prototype);
+    Calendar(String identifier, Object& prototype);
     virtual ~Calendar() override = default;
 
     String const& identifier() const { return m_identifier; }
diff --git a/Userland/Libraries/LibJS/Runtime/Temporal/Duration.h b/Userland/Libraries/LibJS/Runtime/Temporal/Duration.h
index 1ca1a16d6d..e24657b40f 100644
--- a/Userland/Libraries/LibJS/Runtime/Temporal/Duration.h
+++ b/Userland/Libraries/LibJS/Runtime/Temporal/Duration.h
@@ -15,7 +15,7 @@ class Duration final : public Object {
     JS_OBJECT(Duration, Object);
 
 public:
-    explicit Duration(double years, double months, double weeks, double days, double hours, double minutes, double seconds, double milliseconds, double microseconds, double nanoseconds, Object& prototype);
+    Duration(double years, double months, double weeks, double days, double hours, double minutes, double seconds, double milliseconds, double microseconds, double nanoseconds, Object& prototype);
     virtual ~Duration() override = default;
 
     double years() const { return m_years; }
diff --git a/Userland/Libraries/LibJS/Runtime/Temporal/Instant.h b/Userland/Libraries/LibJS/Runtime/Temporal/Instant.h
index e34295946a..2a27f9829e 100644
--- a/Userland/Libraries/LibJS/Runtime/Temporal/Instant.h
+++ b/Userland/Libraries/LibJS/Runtime/Temporal/Instant.h
@@ -17,7 +17,7 @@ class Instant final : public Object {
     JS_OBJECT(Instant, Object);
 
 public:
-    explicit Instant(BigInt& nanoseconds, Object& prototype);
+    Instant(BigInt& nanoseconds, Object& prototype);
     virtual ~Instant() override = default;
 
     BigInt const& nanoseconds() const { return m_nanoseconds; }
diff --git a/Userland/Libraries/LibJS/Runtime/Temporal/PlainDate.h b/Userland/Libraries/LibJS/Runtime/Temporal/PlainDate.h
index e42046c69f..3265f7f59d 100644
--- a/Userland/Libraries/LibJS/Runtime/Temporal/PlainDate.h
+++ b/Userland/Libraries/LibJS/Runtime/Temporal/PlainDate.h
@@ -15,7 +15,7 @@ class PlainDate final : public Object {
     JS_OBJECT(PlainDate, Object);
 
 public:
-    explicit PlainDate(i32 iso_year, i32 iso_month, i32 iso_day, Object& calendar, Object& prototype);
+    PlainDate(i32 iso_year, i32 iso_month, i32 iso_day, Object& calendar, Object& prototype);
     virtual ~PlainDate() override = default;
 
     [[nodiscard]] i32 iso_year() const { return m_iso_year; }
diff --git a/Userland/Libraries/LibJS/Runtime/Temporal/TimeZone.h b/Userland/Libraries/LibJS/Runtime/Temporal/TimeZone.h
index 238f1a0be2..20dfd22233 100644
--- a/Userland/Libraries/LibJS/Runtime/Temporal/TimeZone.h
+++ b/Userland/Libraries/LibJS/Runtime/Temporal/TimeZone.h
@@ -18,7 +18,7 @@ public:
     // Needs to store values in the range -8.64 * 10^13 to 8.64 * 10^13
     using OffsetType = double;
 
-    explicit TimeZone(String identifier, Object& prototype);
+    TimeZone(String identifier, Object& prototype);
     virtual ~TimeZone() override = default;
 
     String const& identifier() const { return m_identifier; }