diff --git a/.clang-format b/.clang-format
index 82e2abf15..547df6a95 100644
--- a/.clang-format
+++ b/.clang-format
@@ -5,6 +5,7 @@ BreakBeforeBraces: Linux
 AllowShortIfStatementsOnASingleLine: false
 IndentCaseLabels: false
 AccessModifierOffset: -8
+ColumnLimit: 90
 IncludeCategories:
   - Regex:           '^".*'
     Priority:        2
diff --git a/src/script/lua_api/l_client.cpp b/src/script/lua_api/l_client.cpp
index 52c7f6f30..7cb89188d 100644
--- a/src/script/lua_api/l_client.cpp
+++ b/src/script/lua_api/l_client.cpp
@@ -19,13 +19,13 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 */
 
 #include "l_client.h"
-#include "l_internal.h"
-#include "util/string.h"
+#include "common/c_content.h"
+#include "common/c_converter.h"
 #include "cpp_api/s_base.h"
 #include "gettext.h"
-#include "common/c_converter.h"
-#include "common/c_content.h"
+#include "l_internal.h"
 #include "lua_api/l_item.h"
+#include "util/string.h"
 
 int ModApiClient::l_get_current_modname(lua_State *L)
 {
@@ -88,7 +88,7 @@ int ModApiClient::l_get_player_names(lua_State *L)
 // show_formspec(formspec)
 int ModApiClient::l_show_formspec(lua_State *L)
 {
-	if ( !lua_isstring(L, 1) || !lua_isstring(L, 2) )
+	if (!lua_isstring(L, 1) || !lua_isstring(L, 2))
 		return 0;
 
 	ClientEvent event;
@@ -142,8 +142,7 @@ int ModApiClient::l_get_node_or_nil(lua_State *L)
 	if (pos_ok) {
 		// Return node
 		pushnode(L, n, getClient(L)->ndef());
-	}
-	else {
+	} else {
 		lua_pushnil(L);
 	}
 	return 1;
diff --git a/src/script/lua_api/l_client.h b/src/script/lua_api/l_client.h
index fcf8c39ea..b79cc670d 100644
--- a/src/script/lua_api/l_client.h
+++ b/src/script/lua_api/l_client.h
@@ -23,7 +23,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 
 #include "lua_api/l_base.h"
 
-class ModApiClient: public ModApiBase
+class ModApiClient : public ModApiBase
 {
 private:
 	// get_current_modname()
@@ -31,7 +31,7 @@ private:
 
 	// display_chat_message(message)
 	static int l_display_chat_message(lua_State *L);
-	
+
 	// get_player_names()
 	static int l_get_player_names(lua_State *L);
 
diff --git a/util/travis/clang-format-whitelist.txt b/util/travis/clang-format-whitelist.txt
index 519e594f9..0d99793b4 100644
--- a/util/travis/clang-format-whitelist.txt
+++ b/util/travis/clang-format-whitelist.txt
@@ -287,8 +287,6 @@ src/script/lua_api/l_areastore.cpp
 src/script/lua_api/l_areastore.h
 src/script/lua_api/l_base.cpp
 src/script/lua_api/l_base.h
-src/script/lua_api/l_client.cpp
-src/script/lua_api/l_client.h
 src/script/lua_api/l_craft.cpp
 src/script/lua_api/l_craft.h
 src/script/lua_api/l_env.cpp