diff --git a/.golangci.yml b/.golangci.yml
index fb91925..3f4d3ed 100644
--- a/.golangci.yml
+++ b/.golangci.yml
@@ -1,11 +1,15 @@
 linters:
-  # Disable all default linters and enable only revive and formatters before
-  # new findings by default linters are addressed.
-  disable-all: true
   enable:
+    - dupword
+    - errcheck
+    - errname
+    - godot
     - gofumpt
     - goimports
+    - misspell
     - revive
+    - unconvert
+    - unused
 
 issues:
   exclude-use-default: false
diff --git a/parser.go b/parser.go
index 12a4404..5093db5 100644
--- a/parser.go
+++ b/parser.go
@@ -11,7 +11,7 @@ import (
 )
 
 // ErrHelp is the error returned if the -help or -h flag is invoked but no such flag is defined.
-// Alias for flag.ErrHelp
+// Alias for flag.ErrHelp.
 var ErrHelp = flag.ErrHelp
 
 // Parser registers and parses configuration values.
diff --git a/value/floats.go b/value/floats.go
index 66e8244..f0abb71 100644
--- a/value/floats.go
+++ b/value/floats.go
@@ -43,10 +43,10 @@ func (iv *float64Value) Set(val string) error {
 		return err
 	}
 
-	*iv.dest = float64(num)
+	*iv.dest = num
 	return nil
 }
 
 func (iv *float64Value) String() string {
-	return strconv.FormatFloat(float64(*iv.dest), 'G', -1, 64)
+	return strconv.FormatFloat(*iv.dest, 'G', -1, 64)
 }