3 files changed, 3 insertions, 3 deletions
diff --git a/drivers/sensors/pmw3320.c b/drivers/sensors/pmw3320.c
index a4648ef425..69a584f4e1 100644
--- a/drivers/sensors/pmw3320.c
+++ b/drivers/sensors/pmw3320.c
@@ -178,7 +178,7 @@ uint16_t pmw3320_get_cpi(void) {
 }
 
 void pmw3320_set_cpi(uint16_t cpi) {
-    uint8_t cpival = constrain((cpi / PMW3320_CPI_STEP) - 1U, 0, (PMW3320_CPI_MAX / PMW3320_CPI_STEP) - 1U);
+    uint8_t cpival = constrain((cpi / PMW3320_CPI_STEP), (PMW3320_CPI_MIN / PMW3320_CPI_STEP), (PMW3320_CPI_MAX / PMW3320_CPI_STEP)) - 1U;
     // Fifth bit is probably a control bit.
     // PMW3320 datasheet don't have any info on this, so this is a pure guess.
     pmw3320_write_reg(REG_Resolution, 0x20 | cpival);
diff --git a/drivers/sensors/pmw3360.c b/drivers/sensors/pmw3360.c
index 81dca002e2..a7dc687f50 100644
--- a/drivers/sensors/pmw3360.c
+++ b/drivers/sensors/pmw3360.c
@@ -23,7 +23,7 @@ void pmw33xx_set_cpi(uint8_t sensor, uint16_t cpi) {
         return;
     }
 
-    uint8_t cpival = CONSTRAIN((cpi / PMW33XX_CPI_STEP) - 1, 0, (PMW33XX_CPI_MAX / PMW33XX_CPI_STEP) - 1U);
+    uint8_t cpival = CONSTRAIN((cpi / PMW33XX_CPI_STEP), (PMW33XX_CPI_MIN / PMW33XX_CPI_STEP), (PMW33XX_CPI_MAX / PMW33XX_CPI_STEP)) - 1U;
     pmw33xx_write(sensor, REG_Config1, cpival);
 }
 
diff --git a/drivers/sensors/pmw3389.c b/drivers/sensors/pmw3389.c
index c5781a5ffe..10e578edac 100644
--- a/drivers/sensors/pmw3389.c
+++ b/drivers/sensors/pmw3389.c
@@ -22,7 +22,7 @@ void pmw33xx_set_cpi(uint8_t sensor, uint16_t cpi) {
         return;
     }
 
-    uint16_t cpival = CONSTRAIN((cpi / PMW33XX_CPI_STEP) - 1, 0, (PMW33XX_CPI_MAX / PMW33XX_CPI_STEP) - 1U);
+    uint16_t cpival = CONSTRAIN((cpi / PMW33XX_CPI_STEP), (PMW33XX_CPI_MIN / PMW33XX_CPI_STEP), (PMW33XX_CPI_MAX / PMW33XX_CPI_STEP)) - 1U;
     // Sets upper byte first for more consistent setting of cpi
     pmw33xx_write(sensor, REG_Resolution_H, (cpival >> 8) & 0xFF);
     pmw33xx_write(sensor, REG_Resolution_L, cpival & 0xFF);