diff --git a/drivers/ccs811/Kconfig b/drivers/ccs811/Kconfig
index 95c2eccbff..872c5f1f91 100644
--- a/drivers/ccs811/Kconfig
+++ b/drivers/ccs811/Kconfig
@@ -12,7 +12,9 @@ menuconfig MODULE_CCS811
     depends on TEST_KCONFIG
     select MODULE_PERIPH_GPIO
     select MODULE_PERIPH_I2C
-    select MODULE_XTIMER
+    select MODULE_ZTIMER
+    select MODULE_ZTIMER_USEC
+    select MODULE_ZTIMER_PERIPH_TIMER
 
 config MODULE_CCS811_FULL
     bool "Full functionalities"
diff --git a/drivers/ccs811/Makefile.dep b/drivers/ccs811/Makefile.dep
index 659858548a..0fd0f94c86 100644
--- a/drivers/ccs811/Makefile.dep
+++ b/drivers/ccs811/Makefile.dep
@@ -1,6 +1,7 @@
 FEATURES_REQUIRED += periph_gpio
 FEATURES_REQUIRED += periph_i2c
-USEMODULE += xtimer
+USEMODULE += ztimer
+USEMODULE += ztimer_usec
 
 ifneq (,$(filter ccs811_full,$(USEMODULE)))
   FEATURES_REQUIRED += periph_gpio_irq
diff --git a/drivers/ccs811/ccs811.c b/drivers/ccs811/ccs811.c
index 453b12e418..f2248d2a1c 100644
--- a/drivers/ccs811/ccs811.c
+++ b/drivers/ccs811/ccs811.c
@@ -19,7 +19,7 @@
 #include <stdlib.h>
 
 #include "log.h"
-#include "xtimer.h"
+#include "ztimer.h"
 
 #include "ccs811_regs.h"
 #include "ccs811.h"
@@ -82,11 +82,11 @@ int ccs811_init(ccs811_t *dev, const ccs811_params_t *params)
         /* enable low active reset signal */
         gpio_clear(dev->params.reset_pin);
         /* t_RESET (reset impuls) has to be at least 20 us, we wait 1 ms */
-        xtimer_usleep(1000);
+        ztimer_sleep(ZTIMER_USEC, 1000);
         /* disable low active reset signal */
         gpio_set(dev->params.reset_pin);
         /* t_START after reset is 1 ms, we wait 1 further ms */
-        xtimer_usleep(1000);
+        ztimer_sleep(ZTIMER_USEC, 1000);
     }
 
     if (gpio_is_valid(dev->params.wake_pin) &&
@@ -112,7 +112,7 @@ int ccs811_init(ccs811_t *dev, const ccs811_params_t *params)
     uint8_t status;
 
     /* wait 100 ms after the reset */
-    xtimer_usleep(100000);
+    ztimer_sleep(ZTIMER_USEC, 100000);
 
     /* get the status to check whether sensor is in bootloader mode */
     if (_reg_read(dev, CCS811_REG_STATUS, &status, 1) != CCS811_OK) {
@@ -139,7 +139,7 @@ int ccs811_init(ccs811_t *dev, const ccs811_params_t *params)
         }
 
         /* wait 100 ms after starting the app */
-        xtimer_usleep(100000);
+        ztimer_sleep(ZTIMER_USEC, 100000);
 
         /* get the status to check whether sensor switched to application mode */
         if (_reg_read(dev, CCS811_REG_STATUS, &status, 1) != CCS811_OK) {
@@ -482,7 +482,7 @@ static int _reg_read(const ccs811_t *dev, uint8_t reg, uint8_t *data, uint32_t l
         /* wake the sensor with low active WAKE signal */
         gpio_clear(dev->params.wake_pin);
         /* t_WAKE is 50 us */
-        xtimer_usleep(50);
+        ztimer_sleep(ZTIMER_USEC, 50);
     }
 #endif
 
@@ -494,7 +494,7 @@ static int _reg_read(const ccs811_t *dev, uint8_t reg, uint8_t *data, uint32_t l
         /* let the sensor enter to sleep mode */
         gpio_set(dev->params.wake_pin);
         /* minimum t_DWAKE is 20 us */
-        xtimer_usleep(20);
+        ztimer_sleep(ZTIMER_USEC, 20);
     }
 #endif
 
@@ -540,7 +540,7 @@ static int _reg_write(const ccs811_t *dev, uint8_t reg, uint8_t *data, uint32_t
         /* wake the sensor with low active WAKE signal */
         gpio_clear(dev->params.wake_pin);
         /* t_WAKE is 50 us */
-        xtimer_usleep(50);
+        ztimer_sleep(ZTIMER_USEC, 50);
     }
 #endif
 
@@ -557,7 +557,7 @@ static int _reg_write(const ccs811_t *dev, uint8_t reg, uint8_t *data, uint32_t
         /* let the sensor enter to sleep mode */
         gpio_set(dev->params.wake_pin);
         /* minimum t_DWAKE is 20 us */
-        xtimer_usleep(20);
+        ztimer_sleep(ZTIMER_USEC, 20);
     }
 #endif
 
diff --git a/tests/driver_ccs811/Makefile b/tests/driver_ccs811/Makefile
index 7b7b9b9802..b38053bdd0 100644
--- a/tests/driver_ccs811/Makefile
+++ b/tests/driver_ccs811/Makefile
@@ -2,4 +2,7 @@ include ../Makefile.tests_common
 
 USEMODULE += ccs811
 
+USEMODULE += ztimer
+USEMODULE += ztimer_usec
+
 include $(RIOTBASE)/Makefile.include
diff --git a/tests/driver_ccs811/app.config.test b/tests/driver_ccs811/app.config.test
index 168cb3ae3b..b952fa3cc3 100644
--- a/tests/driver_ccs811/app.config.test
+++ b/tests/driver_ccs811/app.config.test
@@ -1,3 +1,5 @@
 # this file enables modules defined in Kconfig. Do not use this file for
 # application configuration. This is only needed during migration.
 CONFIG_MODULE_CCS811=y
+CONFIG_MODULE_ZTIMER=y
+CONFIG_MODULE_ZTIMER_USEC=y
diff --git a/tests/driver_ccs811/main.c b/tests/driver_ccs811/main.c
index 2bdb75735b..8f0d6597ff 100644
--- a/tests/driver_ccs811/main.c
+++ b/tests/driver_ccs811/main.c
@@ -27,7 +27,7 @@
 #include <string.h>
 
 #include "thread.h"
-#include "xtimer.h"
+#include "ztimer.h"
 
 #include "ccs811.h"
 #include "ccs811_params.h"
@@ -54,7 +54,7 @@ int main(void)
 
         /* wait and check for for new data every 10 ms */
         while (ccs811_data_ready (&sensor) != CCS811_OK) {
-            xtimer_usleep(10000);
+            ztimer_sleep(ZTIMER_USEC, 10000);
         }
 
         /* read the data and print them on success */
diff --git a/tests/driver_ccs811_full/main.c b/tests/driver_ccs811_full/main.c
index face4a4ee8..2f1bfe0082 100644
--- a/tests/driver_ccs811_full/main.c
+++ b/tests/driver_ccs811_full/main.c
@@ -35,7 +35,6 @@
 #include <string.h>
 
 #include "thread.h"
-#include "xtimer.h"
 
 #include "ccs811.h"
 #include "ccs811_params.h"