diff --git a/modules/core/shared/src/test/scala/eu/timepit/refined/types/NumericTypesSpec.scala b/modules/core/shared/src/test/scala/eu/timepit/refined/types/NumericTypesSpec.scala
index 6d089b748..d1d97a536 100644
--- a/modules/core/shared/src/test/scala/eu/timepit/refined/types/NumericTypesSpec.scala
+++ b/modules/core/shared/src/test/scala/eu/timepit/refined/types/NumericTypesSpec.scala
@@ -1,6 +1,5 @@
 package eu.timepit.refined.types
 
-import eu.timepit.refined.TestUtils.wellTyped
 import eu.timepit.refined.types.all._
 import org.scalacheck.Prop._
 import org.scalacheck.Properties
@@ -15,19 +14,6 @@ class NumericTypesSpec extends Properties("NumericTypes") {
     PosInt.from(0) ?= Left("Predicate failed: (0 > 0).")
   }
 
-  property("PosInt.unapply(1)") = secure {
-    val PosInt(x) = 1
-    x ?= PosInt.unsafeFrom(1)
-  }
-
-  property("PosInt.unsafeFrom(1)") = wellTyped {
-    PosInt.unsafeFrom(1)
-  }
-
-  property("PosInt.unsafeFrom(0)") = secure {
-    throws(classOf[IllegalArgumentException])(PosInt.unsafeFrom(0))
-  }
-
   property("NonNegInt.from(0)") = secure {
     NonNegInt.from(0).isRight
   }
@@ -36,19 +22,6 @@ class NumericTypesSpec extends Properties("NumericTypes") {
     NonNegInt.from(-1) ?= Left("Predicate (-1 < 0) did not fail.")
   }
 
-  property("NonNegInt.unapply(0)") = secure {
-    val NonNegInt(x) = 0
-    x ?= NonNegInt.unsafeFrom(0)
-  }
-
-  property("NonNegInt.unsafeFrom(0)") = wellTyped {
-    NonNegInt.unsafeFrom(0)
-  }
-
-  property("NonNegInt.unsafeFrom(-1)") = secure {
-    throws(classOf[IllegalArgumentException])(NonNegInt.unsafeFrom(-1))
-  }
-
   property("NegInt.from(-1)") = secure {
     NegInt.from(-1).isRight
   }
@@ -57,19 +30,6 @@ class NumericTypesSpec extends Properties("NumericTypes") {
     NegInt.from(0) ?= Left("Predicate failed: (0 < 0).")
   }
 
-  property("NegInt.unapply(-1)") = secure {
-    val NegInt(x) = -1
-    x ?= NegInt.unsafeFrom(-1)
-  }
-
-  property("NegInt.unsafeFrom(-1)") = wellTyped {
-    NegInt.unsafeFrom(-1)
-  }
-
-  property("NegInt.unsafeFrom(0)") = secure {
-    throws(classOf[IllegalArgumentException])(NegInt.unsafeFrom(0))
-  }
-
   property("NonPosInt.from(0)") = secure {
     NonPosInt.from(0).isRight
   }
@@ -78,19 +38,6 @@ class NumericTypesSpec extends Properties("NumericTypes") {
     NonPosInt.from(1) ?= Left("Predicate (1 > 0) did not fail.")
   }
 
-  property("NonPosInt.unapply(0)") = secure {
-    val NonPosInt(x) = 0
-    x ?= NonPosInt.unsafeFrom(0)
-  }
-
-  property("NonPosInt.unsafeFrom(0)") = wellTyped {
-    NonPosInt.unsafeFrom(0)
-  }
-
-  property("NonPosInt.unsafeFrom(1)") = secure {
-    throws(classOf[IllegalArgumentException])(NonPosInt.unsafeFrom(1))
-  }
-
   property("PosLong.from(1L)") = secure {
     PosLong.from(1L).isRight
   }
@@ -99,19 +46,6 @@ class NumericTypesSpec extends Properties("NumericTypes") {
     PosLong.from(0L) ?= Left("Predicate failed: (0 > 0).")
   }
 
-  property("PosLong.unapply(1L)") = secure {
-    val PosLong(x) = 1L
-    x ?= PosLong.unsafeFrom(1L)
-  }
-
-  property("PosLong.unsafeFrom(1L)") = wellTyped {
-    PosLong.unsafeFrom(1L)
-  }
-
-  property("PosLong.unsafeFrom(0L)") = secure {
-    throws(classOf[IllegalArgumentException])(PosLong.unsafeFrom(0L))
-  }
-
   property("NonNegLong.from(0L)") = secure {
     NonNegLong.from(0L).isRight
   }
@@ -120,19 +54,6 @@ class NumericTypesSpec extends Properties("NumericTypes") {
     NonNegLong.from(-1L) ?= Left("Predicate (-1 < 0) did not fail.")
   }
 
-  property("NonNegLong.unapply(0L)") = secure {
-    val NonNegLong(x) = 0L
-    x ?= NonNegLong.unsafeFrom(0L)
-  }
-
-  property("NonNegLong.unsafeFrom(0L)") = wellTyped {
-    NonNegLong.unsafeFrom(0L)
-  }
-
-  property("NonNegLong.unsafeFrom(-1L)") = secure {
-    throws(classOf[IllegalArgumentException])(NonNegLong.unsafeFrom(-1L))
-  }
-
   property("NegLong.from(-1L)") = secure {
     NegLong.from(-1L).isRight
   }
@@ -141,19 +62,6 @@ class NumericTypesSpec extends Properties("NumericTypes") {
     NegLong.from(0L) ?= Left("Predicate failed: (0 < 0).")
   }
 
-  property("NegLong.unapply(-1L)") = secure {
-    val NegLong(x) = -1L
-    x ?= NegLong.unsafeFrom(-1L)
-  }
-
-  property("NegLong.unsafeFrom(-1L)") = wellTyped {
-    NegLong.unsafeFrom(-1L)
-  }
-
-  property("NegLong.unsafeFrom(0L)") = secure {
-    throws(classOf[IllegalArgumentException])(NegLong.unsafeFrom(0L))
-  }
-
   property("NonPosLong.from(0L)") = secure {
     NonPosLong.from(0L).isRight
   }
@@ -162,19 +70,6 @@ class NumericTypesSpec extends Properties("NumericTypes") {
     NonPosLong.from(1L) ?= Left("Predicate (1 > 0) did not fail.")
   }
 
-  property("NonPosLong.unapply(0L)") = secure {
-    val NonPosLong(x) = 0L
-    x ?= NonPosLong.unsafeFrom(0L)
-  }
-
-  property("NonPosLong.unsafeFrom(0L)") = wellTyped {
-    NonPosLong.unsafeFrom(0L)
-  }
-
-  property("NonPosLong.unsafeFrom(1L)") = secure {
-    throws(classOf[IllegalArgumentException])(NonPosLong.unsafeFrom(1L))
-  }
-
   property("PosFloat.from(0.1F)") = secure {
     PosFloat.from(0.1F).isRight
   }
@@ -183,19 +78,6 @@ class NumericTypesSpec extends Properties("NumericTypes") {
     PosFloat.from(0.0F).isLeft
   }
 
-  property("PosFloat.unapply(0.1F)") = secure {
-    val PosFloat(x) = 0.1F
-    x ?= PosFloat.unsafeFrom(0.1F)
-  }
-
-  property("PosFloat.unsafeFrom(0.1F)") = wellTyped {
-    PosFloat.unsafeFrom(0.1F)
-  }
-
-  property("PosFloat.unsafeFrom(0.0F)") = secure {
-    throws(classOf[IllegalArgumentException])(PosFloat.unsafeFrom(0.0F))
-  }
-
   property("NonNegFloat.from(0.0F)") = secure {
     NonNegFloat.from(0.0F).isRight
   }
@@ -204,19 +86,6 @@ class NumericTypesSpec extends Properties("NumericTypes") {
     NonNegFloat.from(-0.1F).isLeft
   }
 
-  property("NonNegFloat.unapply(0.0F)") = secure {
-    val NonNegFloat(x) = 0.0F
-    x ?= NonNegFloat.unsafeFrom(0.0F)
-  }
-
-  property("NonNegFloat.unsafeFrom(0.0F)") = wellTyped {
-    NonNegFloat.unsafeFrom(0.0F)
-  }
-
-  property("NonNegFloat.unsafeFrom(-0.1F)") = secure {
-    throws(classOf[IllegalArgumentException])(NonNegFloat.unsafeFrom(-0.1F))
-  }
-
   property("NegFloat.from(-0.1F)") = secure {
     NegFloat.from(-0.1F).isRight
   }
@@ -225,19 +94,6 @@ class NumericTypesSpec extends Properties("NumericTypes") {
     NegFloat.from(0.0F).isLeft
   }
 
-  property("NegFloat.unapply(-0.1F)") = secure {
-    val NegFloat(x) = -0.1F
-    x ?= NegFloat.unsafeFrom(-0.1F)
-  }
-
-  property("NegFloat.unsafeFrom(-0.1F)") = wellTyped {
-    NegFloat.unsafeFrom(-0.1F)
-  }
-
-  property("NegFloat.unsafeFrom(0.0F)") = secure {
-    throws(classOf[IllegalArgumentException])(NegFloat.unsafeFrom(0.0F))
-  }
-
   property("NonPosFloat.from(0.0F)") = secure {
     NonPosFloat.from(0.0F).isRight
   }
@@ -246,19 +102,6 @@ class NumericTypesSpec extends Properties("NumericTypes") {
     NonPosFloat.from(0.1F).isLeft
   }
 
-  property("NonPosFloat.unapply(0.0F)") = secure {
-    val NonPosFloat(x) = 0.0F
-    x ?= NonPosFloat.unsafeFrom(0.0F)
-  }
-
-  property("NonPosFloat.unsafeFrom(0.0F)") = wellTyped {
-    NonPosFloat.unsafeFrom(0.0F)
-  }
-
-  property("NonPosFloat.unsafeFrom(0.1F)") = secure {
-    throws(classOf[IllegalArgumentException])(NonPosFloat.unsafeFrom(0.1F))
-  }
-
   property("PosDouble.from(0.1)") = secure {
     PosDouble.from(0.1).isRight
   }
@@ -267,19 +110,6 @@ class NumericTypesSpec extends Properties("NumericTypes") {
     PosDouble.from(0.0).isLeft
   }
 
-  property("PosDouble.unapply(0.1)") = secure {
-    val PosDouble(x) = 0.1
-    x ?= PosDouble.unsafeFrom(0.1)
-  }
-
-  property("PosDouble.unsafeFrom(0.1)") = wellTyped {
-    PosDouble.unsafeFrom(0.1)
-  }
-
-  property("PosDouble.unsafeFrom(0.0)") = secure {
-    throws(classOf[IllegalArgumentException])(PosDouble.unsafeFrom(0.0))
-  }
-
   property("NonNegDouble.from(0.0)") = secure {
     NonNegDouble.from(0.0).isRight
   }
@@ -288,19 +118,6 @@ class NumericTypesSpec extends Properties("NumericTypes") {
     NonNegDouble.from(-0.1).isLeft
   }
 
-  property("NonNegDouble.unapply(0.0)") = secure {
-    val NonNegDouble(x) = 0.0
-    x ?= NonNegDouble.unsafeFrom(0.0)
-  }
-
-  property("NonNegDouble.unsafeFrom(0.0)") = wellTyped {
-    NonNegDouble.unsafeFrom(0.0)
-  }
-
-  property("NonNegDouble.unsafeFrom(-0.1)") = secure {
-    throws(classOf[IllegalArgumentException])(NonNegDouble.unsafeFrom(-0.1))
-  }
-
   property("NegDouble.from(-0.1)") = secure {
     NegDouble.from(-0.1).isRight
   }
@@ -309,19 +126,6 @@ class NumericTypesSpec extends Properties("NumericTypes") {
     NegDouble.from(0.0).isLeft
   }
 
-  property("NegDouble.unapply(-0.1)") = secure {
-    val NegDouble(x) = -0.1
-    x ?= NegDouble.unsafeFrom(-0.1)
-  }
-
-  property("NegDouble.unsafeFrom(-0.1)") = wellTyped {
-    NegDouble.unsafeFrom(-0.1)
-  }
-
-  property("NegDouble.unsafeFrom(0.0)") = secure {
-    throws(classOf[IllegalArgumentException])(NegDouble.unsafeFrom(0.0))
-  }
-
   property("NonPosDouble.from(0.0)") = secure {
     NonPosDouble.from(0.0).isRight
   }
@@ -329,17 +133,4 @@ class NumericTypesSpec extends Properties("NumericTypes") {
   property("NonPosDouble.from(0.1)") = secure {
     NonPosDouble.from(0.1).isLeft
   }
-
-  property("NonPosDouble.unapply(0.0)") = secure {
-    val NonPosDouble(x) = 0.0
-    x ?= NonPosDouble.unsafeFrom(0.0)
-  }
-
-  property("NonPosDouble.unsafeFrom(0.0)") = wellTyped {
-    NonPosDouble.unsafeFrom(0.0)
-  }
-
-  property("NonPosDouble.unsafeFrom(0.1)") = secure {
-    throws(classOf[IllegalArgumentException])(NonPosDouble.unsafeFrom(0.1))
-  }
 }